KERV DIGITAL LIMITED
Performance Testing - Delivery & Consultancy
Enhance customer experience and protect revenue with high-quality performance testing. We validate how your digital services behave under real-world demand, identifying bottlenecks and optimisation opportunities.
Our experts provide clear insights and tuning guidance to improve speed, resilience, and scalability—reducing risk, supporting confident go live decisions, and maximising business value.
Features
- Scalable performance testing across applications, APIs, and integrations.
- Realistic workload & user journey modelling aligned to business-critical transactions.
- Endurance testing assessing long-duration stability and resource utilisation.
- Advanced scripting supporting correlation, parameterisation, and reusable components.
- API performance testing for REST, SOAP, microservices, and backend services.
- Metric backed, Root Cause Analysis, Bottleneck Identification & Tuning Support.
- Automated performance tests embedded within CI/CD delivery pipelines.
- Cloud-ready testing capability for Azure, AWS, and hybrid deployments.
- Reliable & proven industry standard tooling, including Open Source.
Benefits
- Confidently verify system performance under real-world user demand conditions.
- Identify bottlenecks early to prevent costly production performance issues.
- Improve application speed, responsiveness and overall user satisfaction.
- Reduce operational risk with evidence-based performance insights.
- Support informed go-live decisions using clear performance dashboards & metrics.
- Optimise infrastructure costs through accurate capacity and scalability insights.
- Enhance system resilience during peak or unexpected traffic surges.
- Increase release confidence with continuous performance regression checks.
- Strengthen cross-team decision-making through independent, expert performance analysis.
- Achieve faster issue resolution with correlated telemetry and root-cause insights.
Architecture roles
Business architect
| £400.00 |
£267.00 |
| £450.00 |
£300.00 |
| £650.00 |
£433.00 |
| £1,250.00 |
£833.00 |
Data architect
| £800.00 |
£533.00 |
| £1,200.00 |
£800.00 |
| £1,650.00 |
£1,100.00 |
Enterprise architect
| £900.00 |
£600.00 |
| £1,200.00 |
£800.00 |
| £1,400.00 |
£933.00 |
| £1,650.00 |
£1,100.00 |
Network architect
| £450.00 |
£300.00 |
| £1,000.00 |
£667.00 |
| £1,400.00 |
£966.00 |
Security architect
| £900.00 |
£600.00 |
| £1,200.00 |
£800.00 |
| £1,400.00 |
£933.00 |
Solution architect
| £800.00 |
£533.00 |
| £900.00 |
£600.00 |
| £1,200.00 |
£800.00 |
| £1,400.00 |
£933.00 |
| £1,650.00 |
£1,100.00 |
Technical architect
| £450.00 |
£300.00 |
| £750.00 |
£500.00 |
| £900.00 |
£600.00 |
| £1,000.00 |
£667.00 |
| £1,400.00 |
£933.00 |
Chief digital and data roles
Chief data officer
| £1,800.00 |
£1,200.00 |
Chief information security officer
| £1,800.00 |
£1,200.00 |
Chief technology officer
| £1,800.00 |
£1,200.00 |
Cyber security roles
Cyber security audit and assurance
| £1,400.00 |
£933.00 |
| £1,650.00 |
£1,100.00 |
Cyber security governance and risk management
| £800.00 |
£533.00 |
| £900.00 |
£600.00 |
| £1,200.00 |
£800.00 |
Cyber security monitoring
| £450.00 |
£300.00 |
| £900.00 |
£600.00 |
| £1,000.00 |
£667.00 |
Cyber security incident response
| £450.00 |
£300.00 |
| £900.00 |
£600.00 |
| £1,000.00 |
£667.00 |
Cyber security vulnerability management
| £450.00 |
£300.00 |
| £900.00 |
£600.00 |
| £1,000.00 |
£667.00 |
Cyber security digital forensics
| £900.00 |
£600.00 |
| £1,200.00 |
£800.00 |
| £1,400.00 |
£933.00 |
Cyber security testing
| £900.00 |
£667.00 |
| £1,000.00 |
£667.00 |
| £1,400.00 |
£933.00 |
Cyber security secure design
| £900.00 |
£600.00 |
| £1,200.00 |
£800.00 |
| £1,400.00 |
£933.00 |
Data roles
Analytics engineer
| £500.00 |
£333.00 |
| £900.00 |
£600.00 |
| £1,200.00 |
£800.00 |
| £1,400.00 |
£933.00 |
| £1,650.00 |
£1,100.00 |
Data analyst
| £800.00 |
£533.00 |
| £900.00 |
£600.00 |
| £1,200.00 |
£800.00 |
| £1,400.00 |
£933.00 |
Data engineer
| £800.00 |
£533.00 |
| £900.00 |
£600.00 |
| £1,200.00 |
£800.00 |
| £1,400.00 |
£933.00 |
Data ethicist
| £1,400.00 |
£933.00 |
| £1,400.00 |
£933.00 |
Data governance manager
| £1,000.00 |
£667.00 |
| £1,400.00 |
£933.00 |
| £1,800.00 |
£1,200.00 |
Data scientist
| £500.00 |
£333.00 |
| £800.00 |
£533.00 |
| £900.00 |
£600.00 |
| £1,200.00 |
£800.00 |
| £1,400.00 |
£933.00 |
| £1,650.00 |
£1,100.00 |
Machine learning engineer
| £1,400.00 |
£933.00 |
| £1,650.00 |
£1,100.00 |
Performance analyst
| £400.00 |
£267.00 |
| £450.00 |
£300.00 |
| £900.00 |
£600.00 |
| £1,000.00 |
£667.00 |
| £1,400.00 |
£933.00 |
IT operations roles
Application operations engineer
| £450.00 |
£300.00 |
| £650.00 |
£433.00 |
| £800.00 |
£533.00 |
| £900.00 |
£600.00 |
| £1,250.00 |
£833.00 |
Business relationship manager
| £650.00 |
£433.00 |
| £800.00 |
£533.00 |
| £900.00 |
£600.00 |
Change and release manager
| £450.00 |
£300.00 |
| £650.00 |
£433.00 |
| £800.00 |
£533.00 |
Command and control centre manager
| £800.00 |
£533.00 |
| £900.00 |
£600.00 |
| £1,400.00 |
£933.00 |
End user computing engineer
| £650.00 |
£433.00 |
| £800.00 |
£533.00 |
| £900.00 |
£600.00 |
| £1,250.00 |
£833.00 |
| £1,800.00 |
£1,200.00 |
IT service manager
| £450.00 |
£300.00 |
| £650.00 |
£433.00 |
| £800.00 |
£533.00 |
| £1,250.00 |
£833.00 |
Incident manager
| £1,250.00 |
£833.00 |
| £1,800.00 |
£1,200.00 |
Infrastructure engineer
| £450.00 |
£300.00 |
| £650.00 |
£433.00 |
| £800.00 |
£533.00 |
| £900.00 |
£600.00 |
| £1,250.00 |
£833.00 |
Infrastructure operations engineer
| £450.00 |
£300.00 |
| £650.00 |
£433.00 |
| £800.00 |
£533.00 |
| £900.00 |
£600.00 |
| £1,250.00 |
£833.00 |
Problem manager
| £650.00 |
£433.00 |
| £800.00 |
£533.00 |
Service desk manager
| £450.00 |
£300.00 |
| £650.00 |
£433.00 |
| £800.00 |
£533.00 |
| £900.00 |
£600.00 |
Service transition manager
| £650.00 |
£433.00 |
| £650.00 |
£433.00 |
| £900.00 |
£600.00 |
| £1,250.00 |
£833.00 |
Product and delivery roles
Business analyst
| £400.00 |
£267.00 |
| £450.00 |
£300.00 |
| £800.00 |
£533.00 |
| £900.00 |
£600.00 |
| £1,250.00 |
£833.00 |
| £1,800.00 |
£1,200.00 |
Delivery manager
| £400.00 |
£267.00 |
| £900.00 |
£600.00 |
| £1,000.00 |
£667.00 |
| £1,400.00 |
£933.00 |
Digital portfolio manager
| £900.00 |
£600.00 |
| £1,000.00 |
£667.00 |
| £1,400.00 |
£933.00 |
| £1,800.00 |
£1,200.00 |
Product manager
| £400.00 |
£267.00 |
| £900.00 |
£600.00 |
| £1,000.00 |
£667.00 |
| £1,400.00 |
£933.00 |
| £1,800.00 |
£1,200.00 |
Programme delivery manager
| £1,800.00 |
£1,200.00 |
Service owner
| £1,800.00 |
£1,200.00 |
Quality assurance testing (QAT) roles
Quality assurance testing (QAT) analyst
| £650.00 |
£433.00 |
| £800.00 |
£533.00 |
| £900.00 |
£600.00 |
| £1,250.00 |
£833.00 |
Test engineer
| £650.00 |
£433.00 |
| £800.00 |
£533.00 |
| £900.00 |
£600.00 |
| £1,250.00 |
£833.00 |
Test manager
| £1,400.00 |
£933.00 |
| £1,800.00 |
£1,200.00 |
Software development roles
Development operations (DevOps) engineer
| £400.00 |
£267.00 |
| £450.00 |
£300.00 |
| £650.00 |
£433.00 |
| £800.00 |
£533.00 |
| £800.00 |
£533.00 |
| £900.00 |
£600.00 |
| £900.00 |
£600.00 |
| £1,250.00 |
£833.00 |
| £1,250.00 |
£833.00 |
Frontend developer
| £400.00 |
£267.00 |
| £450.00 |
£300.00 |
| £900.00 |
£600.00 |
| £1,250.00 |
£833.00 |
| £1,400.00 |
£933.00 |
| £1,800.00 |
£1,200.00 |
Software developer
| £400.00 |
£267.00 |
| £450.00 |
£300.00 |
| £800.00 |
£533.00 |
| £900.00 |
£600.00 |
| £900.00 |
£600.00 |
| £1,250.00 |
£833.00 |
| £1,250.00 |
£833.00 |
| £1,800.00 |
£1,200.00 |
| £1,800.00 |
£1,200.00 |
User-centred design roles
Accessibility specialist
| £650.00 |
£433.00 |
| £800.00 |
£533.00 |
| £900.00 |
£600.00 |
| £1,250.00 |
£833.00 |
Content designer
| £400.00 |
£267.00 |
| £450.00 |
£300.00 |
| £650.00 |
£433.00 |
| £800.00 |
£533.00 |
| £900.00 |
£600.00 |
| £1,250.00 |
£833.00 |
Content strategist
| £900.00 |
£600.00 |
Graphic designer
| £400.00 |
£267.00 |
| £450.00 |
£300.00 |
| £650.00 |
£433.00 |
| £800.00 |
£533.00 |
| £900.00 |
£600.00 |
| £1,250.00 |
£833.00 |
Interaction designer
| £400.00 |
£267.00 |
| £450.00 |
£300.00 |
| £650.00 |
£433.00 |
| £800.00 |
£533.00 |
| £900.00 |
£600.00 |
Service designer
| £400.00 |
£267.00 |
| £800.00 |
£533.00 |
| £900.00 |
£600.00 |
| £1,000.00 |
£667.00 |
| £1,400.00 |
£933.00 |
| £1,800.00 |
£1,200.00 |
Technical writer
| £800.00 |
£533.00 |
| £900.00 |
£600.00 |
User researcher
| £400.00 |
£267.00 |
| £450.00 |
£300.00 |
| £800.00 |
£533.00 |
| £900.00 |
£600.00 |
| £1,250.00 |
£833.00 |
| £1,800.00 |
£1,200.00 |
Non-mandatory Standards and certifications
-
ISO/IEC 27001 certification
-
Yes
-
Who accredited the ISO/IEC 27001
-
NQA
-
ISO/IEC 27001 accreditation date
-
Friday 4 October 2024
-
What the ISO/IEC 27001 doesn’t cover
-
A 8.30 Outsources development
-
ISO 28000:2022 certification
-
No
-
ISO 9001 certification
-
Yes
-
Who accredited the ISO 9001 certification
-
NQA
-
ISO 9001 accreditation date
-
Friday 4 October 2024
-
What the ISO 9001 doesn’t cover
-
N/A
-
Quality management systems (QMS)
-
Yes
-
CSA STAR certification
-
No
-
PCI certification
-
No
-
Cyber essentials
-
Yes
-
Please provide your Cyber Essentials Certificate Number
-
2fbdbdf0-e870-4fbe-aa2d-7662ec986a6d
-
Cyber essentials plus
-
Yes
-
Please provide your Cyber Essentials Plus Certificate Number
-
700337e5-63af-42f0-bb4c-577dcad1c30b
-
Other security certifications
-
No
Social value
-
Section B - Commitment for Future: Delivery
-
-
Mission: Make Britain a clean energy superpower: To cut bills, create jobs and deliver security with cheaper, zero-carbon electricity by 2030, accelerating to net zero
Policy Outcome 4: Sustainable procurement practices: Reducing carbon footprints, minimising waste, and promoting the use of clean energy and green technologies.
-
Delivery of additional environmental benefits through the performance of the contract, including working towards net zero carbon emissions and use of clean energy and green technologies
-
Mission: Break down barriers to opportunity: By reforming our childcare and education systems, to make sure there is no class ceiling on the ambitions of young people in Britain
Policy Outcome 6: Employment and training: For those who face barriers to employment
-
Working conditions which promote an inclusive working environment and promote retention and progression
Service documents
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