G-Cloud 15 suppliers starting with O
OAK ENGAGE LIMITED
Intranet and employee communication application
OAKLAND GROUP SERVICES LIMITED
Oakland are a full-stack data consultancy with nearly 40 years’ experience in enabling organisations to drive value and innovation through their data. Our delivery spans over the following areas covering the full end-to-end data lifecycle: Data Strategy; Data Governance; Data Engineering and Platform; Data Analytics; Artificial Intelligence.
OBJECTIVE CORPORATION UK LIMITED
Using Objective software, thousands of public sector organisations and regulated industries are shifting to being completely digital; where our customers can work from anywhere with access to information, governance guaranteed, and security assured. We invest significantly in ongoing development to deliver outstanding solutions which drive stronger national and community outcomes.
OBJECT SUPPORT LTD
Object Support provides ongoing support and maintenance for software applications developed in-house by public sector organisations where internal support capability is no longer available, ensuring continuity, stability, and reliable day-to-day operation.
OCF LIMITED
OCF is a specialist High Performance Computing (HPC), Storage and AI solutions and services provider offering professional services to design, deliver and support/manage research and technical computing solutions. Key specialisms include Linux, XCAT, Slurm, Ansible, Salt Stack, SpectrumScale, Lustre, BeeGFS, Object Storage, AI Frameworks, Data Science, Cloud, RedHat, IBM.
OCLC (UK) LIMITED
OCLC is a global library cooperative that provides shared technology services, original research and community programs for its membership and the library community at large. With thousands of library members in more than 100 countries, we come together as OCLC to make information more accessible and more useful.
ODASEVA UK LIMITED
The Odaseva Enterprise Data Platform secures and manages Salesforce data, ensuring data resilience, regulatory compliance, and unlocking the value of data. It’s built to solve the complex challenges of large-scale global enterprises.
ODCGIS LIMITED
ODCGIS (Oxford Data Consultancy) have been working with Local Authorities and Housing Associations for 30+ years offering expertise in GIS data capture and consultancy. Having worked on hundreds of data capture projects, providing GIS Managed Services to 69 Housing Associations, ODCGIS have an unrivalled understanding of GIS in social housing.
ODYSSEY INTERACTIVE LIMITED
Interact is a global enterprise software company that serves intranet software to over 5+ million users. We specialise in solving internal communication challenges by combining sophisticated intranet software with outstanding professional services, focusing on developing long-term strategic partnerships with our customers.
OFFICELABS LIMITED
OfficeLabs delivers information management, automation and compliance solutions across Microsoft 365, including SharePoint, Teams, Power Platform, and integrations with Artificial Intelligence, OpenText, SAP and Gimmal. We help organisations reduce risk, improve productivity and simplify complexity across cloud, hybrid and on-premises environments. Trusted partner to public sector and regulated industries.
OGEL IT LTD
Information Technology Services; Strategy & Architecture, Build & Implementation; Support & Maintenance.
OLEEO LIMITED
Oleeo is an award-winning provider of innovative recruitment software for the public sector. Established in 1995, Oleeo uses intelligent automation and machine learning to help companies discover unlimited sourcing potential to attract, engage and hire amazing, diverse teams. We enable recruiters to hire faster and more efficiently than ever before.
OLIVEDON LTD
Olivedon’s mission is to transform the transition from higher education to employment and further study. We are a UK EdTech company headquartered in York. Our Gradintelligence platform connects students, alumni, higher education providers, and employers to enhance graduate outcomes through digital credentials, skills development, and education-to-employment services.
OLIVE JAR DIGITAL LTD
We are one of the UK’s fastest growing SMEs, award-winning digital consultancies, championing managed digital delivery services, digital transformation, change management and driving innovation. We support clients in delivering their transformation agenda by providing digital outcomes, skill, expertise to help design, deliver services keeping the users need at the heart
Omda Dermicus
DERMICUS is a digital teledermatology solution for fast and secure diagnosis of skin cancer and wounds. Dermicus improves patient experience with faster remote diagnosis and increases communication and collaboration between the clinicians. Dermicus provides a continuous e-learning platform for doctors and nurses to enable the adoption of teledermatology.
OMETIS LIMITED
As partners with Qlik Talend, Databricks and Snowflake, Ometis assists clients in extracting value from their data by integrating it from source systems, cataloguing and analysing the information, and offering predictive insights. Ometis is available to assist with implementation and development, as well as provide ongoing consultancy, training, and support.
OMNIPLEX (GROUP) LIMITED
Omniplex Learning offers a complete eLearning solution, making the L&D journey seamless by providing easy access to digital learning tools and services in one place. Alongside in-house design and content services, expert training and professional services, Omniplex Learning is the trusted partner for global brands Articulate, Docebo, Vyond and CYPHER.
Oncall Language Services Pty Ltd
CaptionConnect provides real-time captioning, transcription and live translation for meetings, events, education and public services. Supporting 140+ languages and dialects, it helps organisations improve accessibility and inclusion for Deaf and hard-of-hearing people, multilingual communities and anyone who benefits from receiving information in their preferred language, in real time.
ONCE FOR ALL LIMITED
Constructionline is the UK’s most connected and progressive provider of procurement and supply chain management services. In September 2017, we introduced two new levels of Constructionline accreditation, designed to accommodate the broadening needs of both suppliers and buyers in a one stop shop for Third Party Governance & Risk Management.
Onclusive
Print, Broadcast, Online, Web and Social Media Monitoring and Evaluation or Reporting, Journalist Database, Press Release Distribution, Forward Planning Services
ONCLUSIVE UK LIMITED
Onclusive UK provides AI-driven media monitoring and intelligence for public sector organisations. Our cloud-based platform delivers real-time insight across online, print, broadcast and social media, supported by UK-based experts and compliant, secure data handling. We help teams track issues, manage reputation and make informed, evidence-based decisions.
OneAdvanced Limited
OneAdvanced is an ideal partner for public sector organisations requiring software and services for core business functions such as Finance, HR, Procurement and Business Analytics. We offer easy integration with other specialised front and back office applications, and can also provide outsourced technologies such as Cloud, IaaS and PaaS.
ONE BIG CIRCLE LTD
Specialists in Intelligent Digital Video using cloud-based technologies in Critical National Infrastructure including Rail and Highways. We provide innovative end-to-end solutions which integrate effectively with incumbent technologies. Our IIoT Edge Device product (AIVR) enables smart video capture and ML on the move to enhance performance, operations and safety.
ONEFILE LTD
Onefile is a cloud-based learning platform supporting vocational training across the post-16 sector, including apprenticeships, employability, BTECs and bespoke qualifications. Trusted by over 650 organisations, it streamlines workflows, enhances learner engagement and progress tracking, and provides real-time insights for FE colleges, training providers, universities and employers.
ONE PLUS ONE MARRIAGE & PARTNERSHIP RESEARCH
Since our inception, 50 years ago, we have been researching relationships, what makes them work, why they break down, the impact they can have on children and the power of a good relationship. We have been delivering digital services for the last 10 years and specialise in behaviour change,
ONEPOINT CONSULTING LIMITED
Onepoint is an architecture-led consultancy delivering AI-powered, data-driven enterprise solutions. We bridge SME agility with enterprise-scale delivery through "Woven by Onepoint" (end-to-end digital transformation) and "Accelerated by Onepoint" (proprietary AI platforms) to de-risk innovation and accelerate time-to-value.
ONETOUCHTELECARE LIMITED
OneTouch is a complete digital ecosystem to manage all operational and care delivery needs. It is a configurable, cloud-based platform for social care, available as individual modules or a fully integrated system. OneTouch supports care planning and delivery, workforce scheduling and operations, and compliance and reporting.
onionio.com
onionio.com are an innovative cyber security and resilience specialist with significant experience supporting public service providers and operators of essential services. We accelerate creative thinking, build meaningful strategies, identify and prioritise risks, define and execute resilience programmes that achieve sustainable maturity. Our services enable trusted AI adoption and business success.
OPAL SOLUTIONS PRIVATE LIMITED
Opal Solutions Private Limited is a UK-based SME providing cloud support, digital consultancy and application delivery to public sector organisations. We help buyers modernise systems through secure cloud migration, integration and support services, delivering compliant, accessible and cost-effective digital solutions through collaborative, reliable and sustainable delivery for complex transformation programmes.
OPENCAST SOFTWARE EUROPE LIMITED
Opencast is an independently owned full service UK technology consultancy, specialising in Government and Health. We have 400+ UK-based consultants, 95%+ permanent, all BPSS/SC-cleared. We bring expertise in all 'Government Digital and Data Profession Capability' roles including: Architecture, Data, Product & Delivery, QAT, Software Development and User-centred Design.
Open Fifth Limited
Open Fifth provides a wide range of predominantly open source software application products to the library market along with the services needed to implement, host and support them. Open Fifth also provides development services for several open source software projects in the library space.
OPENGENIUS LIMITED
AYOA is OpenGenius Ltd's award-winning Mind Mapping and Task Management platform. Available on the UK government's G-Cloud framework, it enables public sector organisations to procure secure collaborative productivity software in the cloud, that combines Visual Brainstorming, Project Management, and AI-powered features to spark creativity and innovation in the workplace.
OPEN MEDICAL LTD
Open Medical Ltd provides reliable, user-focused, clinical coordination software proven to optimise hospital efficiency and improve patient safety.
OPENPLAY LTD
Technology for a healthier world. OpenPlay is on a mission to create a technology ecosystem that mobilises populations to get active and live a healthy life. We want to provide the digital tools that integrate with tech innovators and operators, to deliver unrivalled personalised experiences, and accelerate growth.
OpenSky Data Systems
OpenSky is a leading AI-powered digital transformation specialist, serving government for 21 years with innovation-led, excellence driven solutions. With continuous R&D investment, we deliver advisory, intelligent automation, app modernization, data & AI solutions. Our Customer-first approach drives value through partnership. Microsoft Solutions Partner. OpenSky is ISO and Cyber Essentials certified.
OPEN TEXT UK LIMITED
OpenText is the leader in Enterprise Information Management (EIM). Our EIM products enable businesses to grow faster, lower operational costs, and reduce information governance and security risks by improving business insight, impact and process speed.
OPIA LIMITED
adding group inbox to ensure coverage
OPRAAS LTD
OPRaaS is a Labour Supply Chain Assurance Compliance & Training Consultancy
OPSPAL LTD
Digital Operations Software
OPTIMA DIGITAL SOLUTIONS LTD
Optima Digital Solutions is a public sector specialist consultancy firm. We work with a wide range of technologies such as Granicus govService, Microsoft Azure and more to help organisations achieve their digital transformation goals.
OPTIMISE ENGINEERING LIMITED
Optimise Engineering Limited is an IBM Gold Business Partner delivering secure IBM ELM SaaS for public sector organisations. We provide provisioning, configuration, training, and support to improve requirements management, traceability, governance, reduce risk, and enhance service quality.
OPTUM HEALTH SOLUTIONS (UK) LIMITED
Optum is a leader in connected healthcare software and services, providing every health sector with innovative technologies, from market-leading clinical management systems to health analytics tools and consultancy implementation and support services, including Electronic Health Records (EHR) management / Electronic Patient Records (EPR) management.
OPUS BUSINESS SYSTEMS LIMITED
Opus is an established, trusted, privately owned communications company, proudly holding the highest partner accreditations from leading manufacturers such as Mitel, Cirrus, Gamma and 8×8 and successfully being awarded and retaining the most important UK and international standards for our industry around Quality, Cyber Security, Service and Environment.
OPUZ LTD
Opuz is a CAFM and Integrated Workplace Management System built from real-world experience, not theory. Facilities, compliance, asset, workforce and contractor management in one platform: PPM, reactive helpdesk, mobile working, SFG20 integration, document reading and IoT monitoring. Hazards managed independently of work orders, so you stay audit-ready
ORACLE CORPORATION UK LIMITED
Oracle Corporation is a global IT supplier delivering software, systems and cloud services to public and private sector customers and our SaaS offerings cover a wide range of business functions. Oracle has invested in a UK datacenters to supply to G-Cloud customers; this facility is currently undergoing PSN accreditation.
ORBIS PROTECT LIMITED
Leading supplier of people protection and lone worker services
Orbus Software
Orbus Software is a global enterprise software provider helping government organisations to optimise technology investments, create AI-driven value, drive effective business transformation, accelerate innovation, and strengthen resilience and compliance. OrbusInfinity is a SaaS enterprise transformation platform with solutions for enterprise architecture, IT portfolio management, business architecture, and business process management.
ORCHESTRATO LTD
Orchestrato is a UK AI adoption and business change consultancy. Using our Five Layer Model, we assess readiness, prioritise AI and automation use cases, and help organisations redesign how work gets done, govern AI safely and deliver agentic AI and RPA solutions that improve productivity and reduce cost.
Orchid Live
We are a specialist provider of cloud-based occupational health software, trusted by some of the largest private and public sector organisations in the UK. We look after over 1.5 million employee records.
ORE TECHNOLOGIES LTD
Independent UK IT and AI consultancy delivering since 2013. Cloud support, software and advisory for the public sector: platform migration, legacy modernisation, systems integration, data management, applied AI and accessibility. Impartial vendor selection, gated delivery, senior UK leadership with scaled engineering capacity. Cyber Essentials certified.
Org
Org is an Irish owned, globally operational, professional services business that was originally established in 1988. We advise, resource, and deliver transformational change for our clients. Org is a more human kind of professional services company created to harness the power of people who get things done.
ORGVUE LIMITED
Orgvue is the leading organisational design and workforce planning platform of choice for organisations that strive to continually evolve. UK headquartered, Orgvue is used by UK public sector and well-known enterprises and consultancies to spot trends, capitalise on opportunities and plan for what’s next. Right people, right work, right cost.
ORION HEALTH LIMITED
Orion Health is a global health information technology leader, driving connected, data-driven care. With over 30 years' experience, our open digital platforms unify health data, deliver real-time insights, and support smarter decisions - improving care outcomes for over 150 million patients worldwide.
ORTIVUS UK LIMITED
With more than 30 years of experience in cardiology and medical technology, Ortivus are today one of the market leaders in e-health.
ORTUS SOLUTIONS LIMITED
Ortus-iHealth’s Virtual Ward platform enables the digitisation of outpatient care pathways. Through one unified solution, healthcare professionals can deliver personalised and remote care, using digital consent tools, remote patient monitoring, and vitals measuring software. Remote consultations can be completed via audio, video, or asynchronous support, empowering and enabling patients.
ORYX ALIGN LIMITED
OryxAlign are a well-established and successful managed IT services provider (MSP) We design and enable the procurement, implementation and management of modern technologies through earned and trusted partnership with our clients. Our IT support, infrastructure management and cybersecurity services are delivered 24x7x365 by committed, certified and personable global delivery teams.
OUTCOMES BASED HEALTHCARE LTD
OBH are a mission-driven, social purpose, health data analytics organisation. OBH use integrated health and care data, spanning multiple care settings, to derive accurate and meaningful insights about population segments, and outcomes, to support service transformation. OBH were awarded a prestigious Queen’s Award for Enterprise- Innovation in 2021.
OUTSOURCE AUTOMATION SOLUTIONS LIMITED
Outsource Automation Solutions (OAS) is a UK-based automation specialist helping public sector organisations improve efficiency and service delivery. OAS delivers intelligent automation using Blue Prism products, supported by orchestration, AI, and task mining to connect people, processes, and data, enabling scalable, well-governed transformation across local government.
OUTSYSTEMS LIMITED
In 2001, we pioneered the low-code market with a vision to transform enterprise software delivery - Today, we're proud to be recognised as a leader in the low-code platform space and partner with UK Public Sector to accelerate digital transformation of your government operations, improving operational efficiency and citizen experience.
OVIVA UK LIMITED
Oviva are an experienced team, made up of specialist dietitians, nutritionists, doctors, health coaches, psychologists, psychological wellbeing practitioners and exercise therapists. Reach out to our Partnerships Teams for more details: Elliot Pearce - Head of Partnerships (elliot.pearce@oviva.com) Rob Macleay - Partnerships Lead (rob.macleay@oviva.com)
OWA DIGITAL LTD.
OWA provides website, web application and app software development services to clients in the commercial, governmental and not-for-profit sectors. We work with our clients to design and build platforms which can automate processes and provide efficiency and security. All platforms are developed and supported by our UK-based team.
OXFORD CONSULTANTS FOR SOCIAL INCLUSION LIMITED
Oxford Consultants for Social Inclusion (OCSI) is a leading data and research provider, working with several hundred public and community organisations to improve services. We turn complex administrative data into engaging stories, and make data, information and analysis accessible for communities and decision-makers.
OXYGEN FINANCE LIMITED
Oxygen Finance provides procurement intelligence and pipeline management tools for public sector organisations and suppliers. Our services help teams understand procurement activity, manage upcoming opportunities, and improve decision-making using structured insights, reporting, alerts and exportable data. We support implementation, onboarding and ongoing service management.
Oyster IMS
Oyster IMS is an independent information management and information governance company helping organisations to extract value from the growing amounts of information they generate, receive, store and manage. We provide strategic consulting, software, implementation and support services around unstructured information - electronic documents, emails, paper, voice - to global clients.
OZONE HEALTH LTD
Provider of digital health consultation platform and telemedicine (remote medicine) services.