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Public Sector Companies in Cardiff: 95 Active Firms (2026)
Public-sector suppliers in Cardiff provide goods, services and specialist support to public bodies across the city region.
Buying centres in Cardiff tend to sit with procurement teams, finance directors, estates managers, service heads and delegated budget holders, rather than a single commercial buyer. The common customer set runs across local authorities, health bodies, schools, universities, housing organisations, emergency services and utility-sector organisations. Contracts usually sit at the operational end of public buying: repeat services, discrete projects, maintained support and call-offs that a lean supplier can resource without a national delivery estate. Suppliers therefore need a sales motion built around tender discipline, compliance evidence, references and payment-term administration, not just direct relationship selling.
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Cardiff has 95 actively trading public-sector suppliers, making the city cohort a compact local market rather than a national outsourcing cluster. Reported employment totals 238 people, which points to mostly small delivery teams and specialist providers rather than large headcount-led operators. The commercial pattern fits local public buying: repeatable service work, project support and goods supply into councils, health bodies, education and housing, with procurement readiness often as important as sector specialism.
Cardiff suppliers are shaped less by a sector licence than by public procurement rules. The Procurement Act changed how public bodies buy goods and services, including local authorities, health bodies, universities, schools, social housing organisations, emergency services and utility-sector buyers. Its practical effect is to make process literacy part of the operating model: standardised tender steps, a competitive flexible route, bidder feedback, payment-term flow-downs and exclusion risk all matter. Central oversight now includes review, compliance and debarment functions, so procurement practice is part of market access rather than back-office administration.
Cardiff’s supplier base appears weighted towards small operating businesses, with limited evidence of revenue-scale outsourcing firms. That tends to favour narrow service lines, local knowledge and framework participation over national platform sales. Newer entrants may find room where buyers want specialist support, but procurement compliance, bid-writing capacity and payment timing are likely to remain practical filters. Consolidation looks more plausible in repeat service categories than across the whole cohort, as public buyers still procure around defined needs rather than supplier narratives.
95
Active firms
2026
41
New incorporations
Since 2022
£157.3 billion
Gross procurement
UK public sector, 2023-24
Key facts
43% of the cohort was incorporated since 2022 (41 firms), so a sizeable share is in its first few filing cycles.
From 24 February 2025, the Procurement Act 2023 changed the rules for how public bodies buy goods and services, including more standardised processes and a competitive flexible procedure.
GOV.UK identifies wider 30-day payment-term provisions through supply chains and more consistent feedback to final-tender bidders under the new regime.
HM Treasury reported gross current procurement of £157.3 billion in 2023-24, compared with staff costs of £178.3 billion.
ONS estimated 5.94 million UK public-sector employees in June 2024, up 76,000, or 1.3%, compared with June 2023.
OECD Government at a Glance 2025 reports average general government expenditure of 42.6% of GDP across OECD countries in 2023, while UK Total Managed Expenditure was 44.7% of GDP in 2023-24 on a non-identical basis.
Top Cardiff Public Sector companies
Cardo (wales & West)
Provides property maintenance, refurbishment and retrofit services for residential housing, particularly social housing. Delivers energy‑efficiency upgrades, repairs, building works and fire…
Serves social housing providers, local authorities, and public/private organisations in education, healthcare, retail and commercial sectors across South Wales and the South of England.
Financial Health
Insufficient historyInsufficient history
Location
Innovation Strategy Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides consultancy services supporting research and innovation projects, including programme design and delivery, funding identification, bid writing, project management, R&D strategy, feasibility…
Serves businesses, universities and public sector organisations across Wales, especially in health and life sciences, food and drink, emerging technologies, infrastructure, manufacturing and net zero…
Financial Health
HealthyHealthy · 0% CAGR over 3y
Location
Channel 3 Consulting
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides consulting services on digital transformation for health and social care organisations, including NHS and local government. Supports outpatient service redesign, electronic patient record…
Serves NHS organisations, local government and other local and national bodies in health and social care, including adult social care and children’s services teams and leaders.
Financial Health
WeakWeak · -4% CAGR over 1y
Location
iCoTech Group Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides consultancy and software solutions using Microsoft technologies to support project and portfolio management, risk oversight, and business process management. Develops tools such as iCoPlan,…
Serves UK public sector organisations, especially central government departments, healthcare bodies and local authorities, targeting PMO, risk, governance and business management teams responsible…
Financial Health
HealthyHealthy · Hiring · 12% CAGR over 4y
Location
Interface Clinical Services
Provides clinical pharmacist services to NHS organisations and healthcare industry, including therapy reviews for long‑term conditions, disease prevalence and QOF support, patient data analysis, and…
Serves NHS primary care organisations, including GP practices, PCNs and ICBs, alongside healthcare industry partners needing access to clinical pharmacist expertise, patient care insight and primary…
Financial Health
Insufficient historyInsufficient history
Location
2BUY2.COM LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides procurement consulting and managed procurement services, including spend analysis, tender management, contract management and procurement strategy. Also offers energy brokerage and energy…
Serves UK organisations, targeting procurement, operations and finance leaders responsible for supplier contracts, utilities, compliance and cost control.
Financial Health
DistressedDistressed · -84% CAGR over 3y
Location
FERRET INFORMATION SYSTEMS LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops software systems for assessing welfare benefits, tax credits and housing grants used by advice workers and public services. Also provides benefits policy analysis, consultancy and training…
Serves public sector and advice-sector organisations, including government departments, local authorities, housing associations, Citizens Advice bureaux, home improvement agencies, universities,…
Financial Health
WeakWeak · -6% CAGR over 2y
Location
ONPOINT HEALTHCARE TRAINING LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed
Location
Rocket Science
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides policy, research and grant management consultancy. Designs and delivers programme evaluations, social and economic impact analysis, data and consultation research, and funder advisory and…
Serves UK public sector bodies, funders, charities and social-purpose organisations working in employment and skills, health and social care, criminal justice, poverty, welfare, complex needs and…
Financial Health
StrongStrong · Hiring · 190% CAGR over 1y
Location
UK100
Trajectory
4y · 2019–NowFinancial sub-scores
Computed from 4 filingsOperates a membership network for UK local authorities focused on climate action and energy transition. Provides advocacy, research, training programmes and events that support councils to develop…
Serves UK councils, local authorities and cross-party local leaders, alongside business supporters and partners involved in local climate and Net Zero action.
Financial Health
WeakWeak · 0% CAGR over 3y
Location
OGOMIDE LIMITED
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
HealthyHealthy · Hiring · 100% CAGR over 1y
Location
ADVANCED TOTAL FIRE PROTECTION LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
StrongStrong
Location
Nationwide Ava Fire Services Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · Hiring · 19% CAGR over 4y
Location
HEALTHWORKS (UK) LIMITED
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsProvides consultancy, programmes and training for the health and social care sector. Operates initiatives such as the Digital Clinical Excellence network, runs the Complete Care Communities health…
Serves UK health and care systems, NHS primary care networks, digital healthcare providers and clinicians such as GPs, nurses, consultants and pharmacists, alongside public-sector health bodies…
Financial Health
WeakWeak · -6% CAGR over 4y
Location
The BUSY Group
Trajectory
1y · 2025–NowProvides alternative education programmes, employability support, occupational health assessments, counselling, and family support services. Works with public sector partners to assist young people,…
Serves UK public-sector commissioners, local authorities, combined authorities, policymakers and delivery partners involved in education, employment, health, justice and community recovery programmes.
Financial Health
Insufficient historyInsufficient history
Location
Upmyfoodrating Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
StrongStrong
Location
FIREBUGGED LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
StrongStrong · Growing · 0% CAGR over 2y
Location
BASSALEG HOUSE CONSULTING LIMITED
Trajectory
3y · 2024–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
WeakWeak
Location
ROWAN TREE SCIENTIFIC LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
DistressedDistressed
Location
Spirit Public Sector Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsServes public sector organisations and government-related bodies.
Financial Health
StableStable · Hiring · 57% CAGR over 4y
Location
BRUCE WHITEAR CONSULTING LTD
Trajectory
1y · 2025–NowFinancial Health
Insufficient historyInsufficient history
Location
CAMBRIAN TRANSPORT (CAMBRIANCO) LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
ERH Communications Limited
Trajectory
5y · 2019–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · Hiring · 17% CAGR over 5y
Location
SPORTS MEDIA SERVICES LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · -24% CAGR over 4y
Location
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How Cardiff Public Sector companies work and how to sell to them
What they do
Cardiff firms supplying public bodies usually earn revenue through fixed-price service contracts, framework call-offs, project fees, maintenance retainers and goods supply margins. Work is often scoped around a defined operational need: repairs, facilities support, training, consulting, equipment, managed services or specialist delivery that helps a public body meet a service obligation. Pricing tends to be built from day rates, rate cards, unit costs, mobilisation charges and renewal periods, with margin controlled through utilisation and compliance overhead. A small supplier may therefore look less like a pure consultancy or product reseller, and more like a bid-ready operator that turns procedural access into repeat work.
Who they sell to
Most sell to local authorities, health bodies, education estates, housing providers, emergency services and utility-sector buyers, with a purchasing group rather than a single economic sponsor. The practical buyer might be a service head, estates lead, finance director, procurement manager or contract manager, while legal and information-governance teams can appear where risk is material. Contract values tend to be modest and operational, not board-level outsourcing. Sales cycles vary from a quick quotation request to a formal tender or framework competition, and the channel is usually a procurement portal, approved supplier list, referral from an incumbent project, or direct approach followed by tender paperwork.
What they buy
Most Cardiff suppliers in this segment tend to spend on tools and services that reduce the cost of bidding, delivery administration and audit trail management. Common needs include CRM, bid libraries, document control, e-signature, finance and invoicing, job scheduling, HR, payroll, training records, cyber security, insurance, legal review and accounting support. Firms delivering people-heavy services may also need recruitment, vetting, lone-worker processes and fleet or asset management. Sellers should expect buyers to ask about implementation effort, evidence handling, user permissions, retention rules and whether a system can support public-contract reporting without adding another manual process.
Why and how to sell to them
Cardiff public-sector suppliers tend to evaluate vendors when tender volume rises, a framework award creates delivery risk, a new finance or operations hire wants cleaner controls, or payment delays expose weak invoicing and cash-flow tracking. The 41 firms incorporated since 2022 may also be building first-time bid processes, policy packs and delivery templates. Outbound works better when it maps to a procurement bottleneck: fewer failed submissions, faster evidence reuse, clearer subcontractor records, cleaner handover from bid to delivery, or less time spent reconciling purchase orders. Claims need to be practical, because these buyers usually sell into scrutiny themselves.
How this list is built
Data sources
This list is built from UK Companies House filings, XBRL accounts data, and semantic analysis of each company's public website. Revenue and headcount figures come from the most recent filed accounts; where the company has not filed, values are estimated using a model trained on filed history and peer benchmarks and are labelled as estimates.
Classification
Rather than relying solely on SIC codes, Firmbase classifies each company semantically: the company's website is crawled, an AI model reads what the company actually sells, and the company is placed into the relevant industry and subsectors. SIC codes are used as one signal but not the only one. This means a company that registered under a generic SIC code but pivoted into (for example) fintech is correctly identified as fintech, not as its original SIC category.
Freshness
The underlying company data is refreshed from Companies House continuously; filings appear in the list within days of submission. The curated list ordering is regenerated when the underlying data moves meaningfully (company count changes by more than 5%, a new company enters the top-ranked segment, or the filed-revenue numbers for the top firms change). You can see the last-updated timestamp near the top of the page.
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