Ep. 1Diverse by Ownership. Proven by Delivery
Data led Digital
Transformation.
We work where it matters most, inside the UK's most complex government programmes, alongside the departments that millions of citizens rely on every day.
- Trusted by HMRC, DWP & Home Office
- SC & DV Cleared Teams
Our Journey
London · Est. 2016
One consultant. One vision.
Mayfair IT Consultancy is founded, embedded in financial services, delivering for leading banking clients.
CYBG · Barclays · Standard Life · AIM
What we have achieved together
- Government Departments
- 9+
- Client Projects Delivered
- 15+
- UK Office Locations
- 4
- Security Cleared Team
- 30+
Organisations we have delivered for
What We Do
We create outcomes for our clients by embedding data, AI and software solutions for their programmes.
01
Data Transformation
Your data holds the answers. We help you find them: modernising legacy estates, building robust pipelines, and embedding the data-led decision-making that drives real efficiency.
Explore service02
DDaT Agile Team Allocation
The right people, cleared and ready. We maintain a deep network of SC and DV cleared DDaT professionals and can deploy individuals or whole multidisciplinary squads, typically within days.
Explore service03
Network Security
Cyber threats to public sector infrastructure are growing in complexity. We provide end-to-end security services that protect critical assets, ensure compliance, and build lasting resilience.
Explore serviceWhere to Start
Not sure which service fits?
Answer three quick questions and we will point you to the right service, with a case study to match.
Question 1 of 3
Who are you?
Partners & Frameworks
The most trusted names in consulting chose us as their preferred partner.
Trusted by the organisations that shape the UK's digital landscape, from central government to leading financial institutions.
Our Work
Proven delivery across complex environments.
Central Government
Office for National Statistics
Integrated Data Service and Reference Data Management Framework
Read case studyDelivered privacy-preserving anonymisation workflows and a unified reference data hub for ONS's Integrated Data Service, enabling secure cross-government data sharing at scale across billions of records.
Central Government
Cabinet Office
Infected Blood Compensation Authority: Secure Cloud-Native Data Platform
Read case studyBuilt a secure cloud-native Azure data platform for the newly established IBCA in just nine days, unifying 100% of case data and delivering near real-time analytics for ministerial reporting within three months.
Central Government
HMRC
Anti-Money Laundering Supervision Modernisation
Read case studyProviding DV cleared architecture and data analysis to inform HMRC's future Anti-Money Laundering Supervision platform, building the case for a full system replacement over a costly incremental upgrade.
"Behind every data pipeline and every digital service is a real person whose job just got easier, or a citizen who received the support they needed. That is what drives everything we do."
Asad Ansari, Managing Partner
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The Digital State Podcast
Conversations shaping public sector technology
Latest Insights
Thinking from the front line of public sector technology.
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Cyber Resilience in Government: NCSC CAF and What It Demands
How UK public sector organisations can use the NCSC Cyber Assessment Framework to strengthen cyber resilience and infrastructure security across government services.
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Sharing to succeed: From targets to outcomes – how collaboration between primes and SMEs can unlock government's SME ambitions
Guest blog by Sonya Anderson, Director, Central Government at CGI, and techUK Central Government Council member This post is part of "Sharing to succeed" - a blog series from the techUK Central Government Council exploring how knowledge sharing and collaboration between buyers and suppliers can be a key to successful market engagement, resulting in procurements that support digital transformation.
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Public Sector AI Implementation: Moving Pilots to Production
Most government AI pilots stall before they reach production. Learn why public sector AI implementation fails and what delivery disciplines actually work.
Data governance consultancy helps organisations define who owns their data, how it should be managed, and what standards govern its quality, access, and use. A specialist data governance consultancy such as Mayfair IT Consultancy works alongside public sector and financial services organisations to design governance frameworks, establish data ownership, implement data quality processes, and ensure compliance with UK GDPR and sector-specific regulations.
MITC delivers three core services to UK central government: data transformation (modernising data estates and analytics capability), DDaT agile team allocation (deploying SC and DV cleared digital professionals rapidly), and network security (protecting critical infrastructure against cyber threats). We have worked with HMRC, DWP, ONS, the Home Office, the Ministry of Justice, and the UK Intellectual Property Office, among others.
DDaT (Digital, Data and Technology) agile team allocation is the rapid deployment of security-cleared technology professionals — individually or as complete multidisciplinary squads — to fill capability gaps in government delivery programmes. MITC maintains an active network of SC and DV cleared DDaT specialists and can present a shortlist within 48 to 72 hours of a requirement being agreed, with mobilisation typically within five to ten working days.
The most important criteria when selecting a cyber security consultant for UK public sector work are: relevant clearances, demonstrable experience with NCSC frameworks and HMG Security Policy, and an understanding of the specific regulatory environment (PSN, CJSM, or financial services equivalents). Mayfair IT Consultancy is headquartered in Mayfair, London, holds Cyber Essentials Plus certification, and has delivered network security programmes for central government departments on sensitive infrastructure.
MITC combines deep technical delivery experience with a genuine understanding of the operational and political context of UK public sector programmes. We are a Crown Commercial Service (CCS) supplier, a Cyber Essentials Plus certified organisation, and an MSDUK-certified minority business. Our data governance work is embedded within wider data transformation programmes, meaning clients get frameworks that are practical, technically grounded, and built to last — not advisory reports that sit on a shelf.
Yes. MITC is a Crown Commercial Service supplier, enabling UK public sector clients to procure our services through CCS frameworks without a full open tender process. We are also aligned to G-Cloud 14 for cloud-based service delivery. Our clients include central government departments, arm's length bodies, and NHS organisations.
Ready to Begin?
Let's talk about what's possible.
The best partnerships start with a great conversation. Tell us about your challenge: a data strategy that needs clarity, a programme that needs the right people, or a cyber risk that cannot wait. We will be straight with you about how we can help, and we respond within one working day.