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G-Cloud 15 suppliers starting with S

SEVENOAK INVESTIGATIONS LIMITED

EnforcerOnline from Whyte & Co is the powerful cloud platform designed by enforcement experts to automate and streamline every stage of the collection process. Backed by over 20 years of experience, it helps teams boost recovery rates, improve operational control and ensures fair and ethical treatment for all customers.

SEYMOUR JOHN PUBLIC SERVICES (MIDLANDS) LIMITED

We are a specialist public sector consultancy in health, housing, education, central government, and local government. We work with organisations offering a range of IT/Digital services, to support data/analytics, migrations, architecture, AI/machine learning, security, change & transformation. Specialist skills include Unite, Azure, NHS Connect integration, Intune, M365 & Domain migrations.

SFG20

SFG20 - The industry standard for building maintenance specification. Completely unique, SFG20 is the essential tool for facilities managers, building owners, contractors and consultants, enabling you to stay compliant, saving time, energy and money. A web-based Library of over 1500 maintenance specifications schedules, accessible via subscription.

SFR Medical

Streamlined Forensic Reporting Limited (SFR Medical) provides medical evidence to UK Police Forces for the investigation and prosecution of violent crimes.

Shape Associates Ltd

Shape Associates help businesses evolve by combining strategic change management with bespoke digital solutions. As experts in Microsoft 365 optimisation and ERP implementation, we tailor technology to your business needs, ensuring seamless transformation and measurable results.

SHAPECAST LIMITED

Shapecast are a London based specialist strategy execution and architecture consultancy. We provide specialist strategy design, strategy execution planning and implementation and strategy execution SaaS software. We provide all onboarding, strategy execution, architecture design and related services to support our software.

SHAPING CLOUD LTD

We do Azure brilliantly, for impact that lasts. An expert Microsoft Partner helping enterprise organisations modernise, secure, and evolve their cloud environments. Combining deep Azure engineering and architecture expertise with strong governance, data strategy, and service design, we create resilient, well-architected platforms that enable innovation, AI readiness, and measurable advantage.

SHAW CONSULTING LTD

Shaw is a group of specialist IT consultants leading the way in public sector and social housing technology. With a clear understanding of the pressures you face, we deliver independent strategies, solutions and services that transform and future-proof your organisation.

SHAW TRUST LIMITED(THE)

AskSARA (part of the Living Made Easy programme) is an online guided advice tool for the public and Health/Social Care professionals. AskSARA provides impartial advice about suitable assistive technology, services and Mental Health solutions that enable older, disabled and those with health conditions to live independently/maintain their chosen lifestyle.

SHED COLLECTIVE LTD

We are a multidisciplinary full service digital agency. We provide innovative, user-centric website and mobile app products and services to global brands.

SHELTON DEVELOPMENT SERVICES LIMITED

SDS is a software company that specialises in supporting the development of affordable housing. More than 250 housing associations and local authorities manage their development programs using SDS’s products. Our key products are used to assess financial viability (ProVal) and project manage the construction phase (Sequel),

SHIFT PARTNER LIMITED

ShiftPartner delivers unparalleled workforce intelligence — empowering organisations to map the capabilities, experiences and preferences of every employee. Armed with this insight, businesses can strategically deploy and upskill their teams, respond to staff aspirations, and foster a truly engaged, capable, and loyal workforce — all while driving down staffing costs.

SHINEVISION LTD

shineVision is a leading UK multi-risk management software company that supports duty holders and their accredited external supply chains to manage statutory compliance. shineVision has built a reputation and has gained vast experience with supporting clients across all industry sectors, in line with their bespoke individual requirements.

SHINYBLUEBOX LIMITED

Shiny Blue Box is a premium Automation and AI consultancy founded by engineers with 45 years of cumulative automation experience. Shiny accelerate business transformation for clients by helping them achieve their desired automation outcomes. Shiny’s best-in-class team delivers value to customers operating across multiple sectors and European markets.

SHIVOM CONSULTANCY LIMITED

We are innovative consulting company supporting our customers in Agile Delivery, Digital Transformation, Support, Enterprise and Data Architecture, Cloud Adoption, Security/Test Automation. We specialise in Public Cloud Adoption/Migration (AWS/Azure), hosting sensitive data in cloud, Hybrid Cloud Technology (Azure Stack) for data centre hosting, and implementing modern Business/Artificial Intelligence technologies.

SHL GROUP LIMITED

From Talent Acquisition to Talent Management and Leadership, SHL’s highly predictive and scientifically robust array of targeted psychometric assessment solutions and best in class platform provide your organization with the power and scale to build out your business with the skilled, motivated, and energized candidates you need.

SHOUT DIGITAL LIMITED

Shout supports UK public sector organisations with cloud migration, platform implementation and ongoing application support. We provide cloud architecture guidance, modernisation of legacy systems and managed services to keep digital platforms stable, secure and aligned to service needs.

SHRIGLEY CONSULTING LIMITED

Digital, Data and Technology specialists. Cutting edge Enterprise level cloud technology expertise. Provides a range of enterprise services including; discovery, analysis, strategy definition, governance and assurance, consultancy, security, solutions, migration, implementation and delivery with highly skilled resources to support and drive specific business strategy and vision, goals, outcomes and needs.

SIERRA NEVADA CORPORATION MISSION SYSTEMS UK, LTD

Prime System Integrator for Intelligence Surveillance and Reconnaissance technologies

Signicat

Signicat provides digital identity lifecycle software and was established in 2006 in Trondheim, Norway. Signicat has regional offices across Europe including London, Rotterdam and Madrid. ReadID, its leading smartphone based identity verification solution using NFC, has been successfully utilised by governments, including UK, NGOs and private companies since 2014.

Silkflo

SilkFlo helps public sector agencies prove ‘Value for Money’ on digital transformation. Our platform standardizes discovery, builds defensible business cases for AI (including MS Copilot), and tracks realized benefits post-deployment. Replace spreadsheet chaos with an auditable, strategic control room to release frontline capacity and optimize public funds.

SILKTIDE LIMITED

Silktide is a web intelligence company. We make software to help people understand and improve their websites. We aim to cover almost every aspect of an organisation's web presence, including content, accessibility, marketing, mobile, social, speed, analytics and legal compliance.

SILOBREAKER LIMITED

Silobreaker helps business, security and intelligence professionals make sense of the overwhelming amount of data on the web. Customers save time by working efficiently through big data-sets and improve their knowledge from analysing data easily. Intelligence use-cases include cyber and physical security, geopolitial analysis and business and market intelligence.

SILVER LINING CONVERGENCE LTD

Silver Lining is a IT service provider. Since 2007 we have been providing the very best in business IT, telecommunications, data and mobile solutions across the UK and Europe. It is our mission to ensure improved efficiency, reduced running costs and the flexibility to easily upgrade as your business grows.

SILVER SOFTWORKS LTD

We provide consultancy, system design, implementation, support, and training for Salesforce CRM and it's related product base (Sales Cloud, Service Cloud, App Cloud, Pardot, Salesforce CPQ, Salesforce Field Service Lightning, and many more)

SILVERTHORN ASSOCIATES LIMITED

Silverthorn Associates works with Central and Local government. We specialise in information Assurance within an agile environment. We have 25 years experience in Central, Regional and local Government. We have worked with three HMG Departments, The Welsh Government and the NI Government. We specialise in Information Assurance, Governance and Resilience.

SIMANALYTICA LIMITED

A software applications and configuration services provider of business workflow automation with explainable AI for sector agnostic spatial intelligence applications spanning planning, transport, energy, economic regeneration, environmental and climate use cases.

SIMCENTRIC LIMITED

SimCentric comprises of ~100 employees and over 80 major military and defence industry users globally. Led by Founder, Dr Adam Easton a PhD in Artificial Intelligence and Machine Learning from Oxford University, with 90% of its workforce comprised of software engineers; SimCentric is a company with focus on simulation/training.

SIMITIVE LIMITED

Whilst the competing challenges of increased student numbers, hybrid working, tightening budgets, employee well being, inequality and regulatory measurement are often treated as individual problems they are all underpinned by effective and efficient management and planning of resources and activities that contribute positively either financially or strategically.

SIMODA LIMITED

Simoda offers consultative, innovative cloud solutions and customer-led technology services. We are proud to be an approved supplier for the public sector. Our cutting-edge IT solutions simplify procurement and contracts, driving growth and creating sustainable value through technology.

Simple Innovation

Simple Innovation specialises in data migration and the provision of Information and Document/Records Management Systems and Azure Platform implementation including infrastructure, Office365, DEVOps and Web development. We provide consultancy, leadership, architecture, strategy, support and intelligent customer\cloud readiness services and KIM and GDPR expertise for content and content insights. www.simpleinnovation.co.uk.

SIMPLEX SERVICES (UK) LIMITED

Simplex Services adopts the ‘customer-first’ approach for reliable, error-free, and effective deliveries. We provide scalable and flexible cloud services, with a vast portfolio that includes hosting, migration, software, and support services. Being agile enables us to quickly mobilise our resources to provide customised solutions for small- and large-scale requirements.

SIMPLIFAI SYSTEMS LIMITED

Simplifai specialise in applying innovative Artificial Intelligence methods to managing road transport in a Smart City context. Simplifai uses Patented (GB: 2598661) Artificial Intelligence methods, developed in collaboration with the University of Huddersfield, to augment and enhance current road traffic management systems and resolve complex traffic management issues.

SIMPSON ASSOCIATES INFORMATION SERVICES LIMITED

Simpson Associates is a Data Transformation and AI consultancy. We provide a range of services including; Data Strategy; Infrastructure & Security; Data Platform; Business Intelligence & Analytics; AI; and a range of Support and Managed Services. We are a Microsoft Solution Partner, IBM Gold Partner, and Databricks Partner.

SIMUNIX LIMITED

ORBIS is an investigation platform used by Police and Law Enforcement agencies. UK people, address and business data at your fingertips.

SIRIUS CONSTELLATION LTD

A Marine Data Analytics and Maritime Surveillance company .

SIRIUS OPEN SOURCE LTD

UK-pioneering Open Source specialist, first accredited by CCS. We provide comprehensive Open Source products, migration, and 24/7/365 support through G-Cloud 15. ISO 9001 & ISO 27001 certified, Sirius eliminates vendor lock-in while ensuring seamless integration with proprietary technologies for secure, high-availability public sector environments, including NHS and Central Government.

SIS GLOBAL LIMITED

Supplier of Digital Microsoft based student management , CRM and ChatBot solutions

SISUA LTD

Specialists in data strategy, data visualisation, process re-design, complex project and programme delivery, complex project and programme recovery and building capability through training our clients in our core skill sets.

SITEIMPROVE LIMITED

Siteimprove.ai is the only unified platform that brings together compliance and performance with cross-platform content intelligence. It works with your CMS, DXP, AI workflows, and other tools your team already uses to reveal more ways to make your content work harder.

Sitemorse

To effectively, efficiently deliver their digital experience - you have to continually check page by page content. Human limitations in doing it manually, service / software suppliers don’t have the independence. Sitemorse provides automation to do this for you. Quick to get started, inexpensive with results that are immediate.

Six Degrees

We are a secure, integrated cloud services provider. We protect UK organisations and help them thrive in the cloud by giving them secure platforms to innovate and grow. As an Azure Expert MSP, we’ve aligned our services to allow customers to solve their digital transformation challenges and succeed as businesses.

SIXWORKS LIMITED

Secure-by-Design, innovative, independent IT and Cyber consultancy focused on Government, High Threat/Risk, environments. Experienced in the rapid design and development of zero trust and data centric mission and business services. Emphasis on secure cloud, cross-domain, collaboration, data/case management platforms using latest technologies and concepts, incorporating comprehensive architectural and assurance disciplines

SKILLGATE LIMITED

SkillGate is an industry leader in e-learning and training technology. We offer cutting edge Learning Management Systems, Compliance Training and Self-development Training. SkillGate pioneers developments in professional training as well as innovation in learning technology.

SKILLSET LIMITED

SkillSet has delivered learning technologies and services since 1992, supporting public sector organisations and multinational corporations. We provide Moodle hosting and development, bespoke and off-the-shelf eLearning, and expert consultancy. Clients value our responsive, flexible approach, with customer satisfaction consistently rated highly for quality, communication, and expertise.

SKILLSOFT U.K. LIMITED

Skillsoft is a global leader in corporate digital learning, offering online courses, training, and certification solutions. We provide engaging content in leadership, technology, compliance, and professional development, helping organizations upskill employees, drive performance, and foster a culture of growth and continuous learning.

Skin Vision B.V.

SkinVision enables individuals to assess their skin spots for skin cancer risk, using a smartphone device. The SkinVision service combines AI and Dermatologist evaluation to provide a risk indication and health path recommendation. SkinVision is a Class IIa software as a medical device solution.

SKY DISCOVERY UK LTD

Sky Discovery is an eDisclosure/eDiscovery service provider. Our global team of lawyer, eDiscovery experts and technicians offer market leading custom tools and workflows that enhances Relativity's core functionality.

SKYFLO DIGITAL LTD

Skyflo Digital is a specialised Salesforce technology consultancy providing end-to-end services including implementation, customisation, integration, support of Salesforce solutions. Our expertise spans across several clouds and products, delivering both tactical and strategic solutions for public sector organisations.

SKYRAL DEFENCE LIMITED

Skyral, a UK-based tech leader, is revolutionising digital decision-making with our advanced synthetic environment capabilities. Our innovative products, cater to critical sectors like Defence and Health, enhancing complex decision support and training. Skyral fosters collaboration and accelerates development in the tech ecosystem, setting new standards in informed, efficient decision-making.

SLALOM CONSULTING LIMITED

Slalom is a purpose-led, global business and technology consultancy. Our purpose is to help people and organisations dream bigger, move faster, and build better tomorrows for all. Core services: Business Data Analytics, Business Process Excellence, Business Architecture, Supply Chain Optimisation & Product Ownership.We have over 10,000 people in 40+ markets.

SL HEALTHCARE CONSULTANCY LTD

Leading subject matter experts in digital transformation and benefits realisation with a focus on inventory management (IM) systems, point of care (POC) solutions and EPR. Supporting Trusts locally, regionally and nationally to define and implement best practice, maximising operational efficiency for staff and quality for the patient.

SMARTBOX.AI LIMITED

Smartbox.ai is a UK-born, socially conscious, and AI-first Independent Software Vendor. Smartbox.ai is the smart solution for Subject Access and general redaction Requests. We know data, and have the know-how to help organisations find and manage their data fast – wherever it is residing.

SMARTCITIZEN LIMITED

SmartCitizen specialises in producing and supporting software and systems for local government. Our card management system (CMS) houses one of the largest ITSO travel smartcard schemes in the UK and has been integrated with all major bureau and HOPS providers.

SMART CO CONSULTING LIMITED

SmartCo is a consultancy that provides high performing teams that deliver successful technology driven transformation projects. We enable programme leaders to keep control of their projects by mobilising trusted consultants at pace into their teams. We add capability and capacity to ensure the successful delivery of programmes.

smartDCS

UK-registered specialist in critical infrastructure design, installation and lifecycle support. The company delivers high-quality structured cabling, electrical infrastructure and data centre services with a strong emphasis on standards, compliance and resilience for mission-critical environments. Smartdcs has experience working across government, defence, healthcare, renewable energy and commercial sectors.

Smarter Business Processes

Smarter Business Processes is an authorised provider of Smartsheet licenses, and acclaimed certified consultants, training, integrations and plug-ins. Smartsheet is a no-code, collaborative work management platform. Our services target best functionality and value for money for our customers. Our plug-ins provide innovative, affordable and essential extension to the Smartsheet capability.

SMARTERPAY LTD

SmarterPay is Bacs approved software supplier and Bacs approved Bureau. It manages the collection of Direct Debits and Credit payments. We have the expertise to integrate your customer Direct Debits and card payments directly into your CRM and comes with an e-commerce interface to set-up Direct Debits and manage payments.

SMARTER TECHNOLOGIES GROUP LIMITED

Delivering digital transformation services to large organisations for 20+ years, offering a full lifecycle service including: Technical Strategy Definition and Architecture; Security Assurance and Compliance; End User Compute Services; SDWAN Services; Continual Service Improvement and In-Service Support, taking you from Proof-of-Concept, integration & implementation, to In-Service Management and Operational Support.

SMARTGATE SOLUTIONS LIMITED

Radar Healthcare provides an integrated risk, quality and compliance management system, incorporating Incident & Event Reporting / Risk Management/ Claims/ Mortality/ Auditing / Workforce Compliance / Document Management / Business Compliance / Reporting. Radar Healthcare is widely adopted within the UK healthcare sector, across NHS, private providers, and internationally.

SmartSimple

We empower clients to manage the full life cycle of their grant management process and/or workflow automation. We facilitate communication and applications in a secure and compliant fashion, making to it easier for your team to succeed in delivering impactful grant making, research funding or employee giving.

Smart Software Testing Solutions, Inc. Trading as Opkey

Opkey delivers the industry's first agentic AI-native platform for enterprise applications. Powered by a purpose-built small language model trained on terabytes of business process data, it features a central orchestration agent, five specialized AI agents, and 30,000+ pre-built test cases—creating a self-optimizing system transforming how enterprises scale mission-critical applications.

SMARTSOURCING LIMITED

SmartSourcing Ltd provide Consultancy Solutions throughout the UK. We pride ourselves in our highly professional and service-led approach. Our core areas include Digital and Technology, Transformation, Project Management, Business Change, Cloud Services, Cyber Security and other technology & corporate related areas.

SmartSurvey Limited

SmartSurvey is a UK-based online survey & questionnaire tool which can be used to collect data through online forms, emails, SMS and QR codes. You can create & design: Customer Satisfaction Surveys, Employee Opinion, 360 Feedback, Market Research, Training Evaluation, Assessments, Patient Satisfaction, Friends and Family Tests.

SMARTVIZ LTD

SmartViz empowers leaders to increase financial performance from real estate, enhance productivity & wellbeing, and drive towards net zero. As an IoT and AI-powered digital twin platform SmartViz provides occupancy monitoring, air quality and energy management with a unique predictive modelling capability to optimise your buildings and save costs.

SmartyGrants UK

SmartyGrants is a cloud-based grants management system that streamlines the entire grants lifecycle - from application through assessment and contracting to reporting. Our secure platform offers no-code form building and programme/round management, configurable workflows, and real-time data tracking, helping reduce administrative effort, ensure compliance, and deliver reporting across funding programmes.

SNAPLOGIC UK LIMITED

Agentic Integration Platform designed to provide one powerful, enterprise-ready, low-code interface for all of your different integration workloads (App, Data, API, Real-time, orchestration & AI Agents)

SNAP SURVEYS LIMITED

Specialists in data collection and analysis software and services for surveys, smart forms, audits and assessments. Snap Surveys is one of the few companies offering multi-modal methods of collecting survey responses such as online (web), offline on mobile devices, and paper with automated scanning or manual data entry.

SNELLING BUSINESS SYSTEMS LIMITED

Snelling Business Systems delivers cloud-enabled integrated Audio-Visual (AV) systems and Unified Communications & Collaboration (UCC) solutions that make technology work for you. We provide award winning design, integration, installation and maintenance services, supporting global clients across education, corporate, healthcare, public sector, and specialist environments.

SNOWFLAKE COMPUTING U.K. LIMITED

Snowflake was created by Benoit Dageville, Thierry Cruanes and Marcin Zukowski as a data platform built to harness the immense power of the cloud. Snowflake’s data platform brings together data storage, processing, and analytic solutions that are faster, easier to use, and more flexible than traditional offerings.

SOCIAL CARE INSTITUTE FOR EXCELLENCE

SCIE is an independent social care charity working with a wide range of partners and people with lived experience, to improve people’s lives. We provide innovative digital solutions, consultancy, expert training, extensive resources and information and evidence-based insights for the continual improvement of social care.

SOCIAL FINANCE LIMITED

Social Finance is a not for profit organisation that partners with the government, the social sector and the financial community to find better ways of tackling social problems in the UK and beyond.

SOCIALOPTIC LTD

SocialOptic has been serving customers across government, health, education and regulatory sectors for over fifteen years. The UK-based expert team provide platforms that enable data-driven decision making, from consultations to engagement surveys, and risk assessment to research. SocialOptic underpins critical decision-making with easy-to-use high performance, high compliance, accessible platforms.

SocialSignIn Ltd trading as Orlo

Orlo, the leading UK social media management platform tailored for public sectors, is trusted by over 400 organisations, including 75% of UK constabularies, 30% of local councils, and numerous housing associations. Leveraging Orlo's AI technology, they enhance community connections through digital channels, elevating engagement, measuring trust, and managing reputation effectively.

SOCIAL TELECOMS C.I.C.

Social Telecoms CIC delivers trusted SaaS solutions for telecoms and digital connectivity across the UK public sector. With over 13yrs experience, we support public sector organisations through scalable platforms. Our consultancy-led approach ensures compliance, value for money, and alignment with social value goals including digital inclusion and carbon reduction.

SOCIAL VALUE PORTAL LTD

The Social Value Portal is an online solution that allows organisations to measure and manage the contribution (financial and non-financial) that they and their supply chain make to society, according to the principles laid out within the Public Services (Social Value) Act 2012 and The Social Value Model.

SOCIETYWORKS LTD

Wholly owned by long-running civic technology charity mySociety, SocietyWorks is a trusted, not-for-profit supplier to the public sector. With over 20 years of experience building and scaling Open Source software, we work hand-in-hand with authorities to help them better serve citizens through effective, intuitive and integrated digital solutions.

SOCURA LIMITED

Award-winning Managed Detection and Response (MDR) service provider offering a 24/7 threat detection, hunting and response capability that identifies and contains cyber threats in near real-time. Socura operates a UK-based SOC team, bringing together some of the country’s brightest talent to form a highly experienced, expert, and personable team.

SOFT OPTIONS (SYSTEMS) LTD

BEST Web is a hybrid cloud service supporting NHS and public sector teams to manage patient care pathways and multi-discipline equipment services. Cloud-hosted front end provides secure web access, with integration to customer systems.

SOFTSERVE SYSTEMS LTD

SoftServe is a global technology and strategy services organisation, providing access to digital specialists that put business outcomes first. We are advisors, engineers, and designers solving business challenges with innovative technology solutions.

SOFTWARE232 LIMITED

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