The 100 largest companies in Wales

Admiral Group Plcadmiralgroup.co.uk

Leading car insurance provider in the UK and 7 other countries, focusing on innovation, customer service, and employee satisfaction.

Cardiff University / Prifysgol Caerdyddcardiff.ac.uk

An ambitious and innovative university committed to providing outstanding education and impactful research, forming global collaborations to fulfill social, cultural, and economic obligations

Swansea University / Prifysgol Abertaweswansea.ac.uk

Research-led university offering excellent teaching, producing globally recognized research, and contributing to economic growth and community wellbeing.

Cardiff Councilcardiff.gov.uk

Delivering accountable, diverse, flexible, and transparent local government services with respect, integrity, and strong community partnerships.

University of South Walessouthwales.ac.uk

A leading new university in Britain, USW offers a wide range of qualifications and STEM subjects, with strong partnerships with major employers

Office for National Statisticsons.gov.uk

The company is the UK's largest independent producer of official statistics, providing data for important decision-making and conducting the national census

Admiral Group - MBA Leadership Programsadmiraljobs.co.uk

A company seeking future leaders who can make a difference, inspire teams, and grow into great leaders within a personalized and impactful environment

Cardiff and Vale University Health Boardcavuhb.nhs.wales

Healthcare provider offering a wide range of services to a local population of 500,000, with over 100 specialist services for the region and beyond

Llywodraeth Cymru / Welsh Governmentgov.wales

Devolved government focused on improving quality of life and creating better living and working conditions for people in Wales.

Cardiff Metropolitan Universitycardiffmet.ac.uk

Higher education institution focusing on teaching, research, innovation, and community engagement both locally and internationally.

Hywel Dda University Health Boardhduhb.nhs.wales

Healthcare provider in West Wales offering a range of services including acute, primary, community, mental health, and learning disabilities for the local population Contact for recruiting queries

City & County of Swanseaswansea.gov.uk

Local government authority providing administrative services and governance for Swansea, operating from Civic Centre and Guildhall offices.

Dŵr Cymru Welsh Waterdwrcymru.com

Providing clean water to homes and businesses, managing wastewater safely, supporting health and business operations across Wales.

Peacockspeacocks.co.uk

Established in 1884, this fashion retailer values a family culture, provides a supportive work environment, and emphasizes hard work and adaptability for success

Huws Grayhuwsgraygroup.co.uk

A leading independent builders merchant in the UK with 249 branches, offering opportunities for career development and a customer-focused approach

Newsquest Media Groupnewsquest.co.uk

A regional media company in the UK, part of Gannett Inc, with a focus on local news, digital advertising, and marketing solutions

Driver and Vehicle Licensing Agency (DVLA)gov.uk

An executive agency managing 50M+ driver and 40M+ vehicle records, collecting over £7B annually in Vehicle Excise Duty Main sites in Swansea and Birmingham

Prifysgol Cymru Y Drindod Dewi Sant / University of Wales Trinity Saint Daviduwtsd.ac.uk

A prestigious university in Wales, offering a dual-sector approach to education with a focus on benefiting learners, employers, and communities

Eurospareurospar.ie

A community supermarket offering a price match guarantee, local produce, and exceptional customer service through independent retailers in Ireland

Cwm Taf Morgannwg University Health Boardctmuhb.nhs.wales

Provider of primary, secondary, and community health services to over 450,000 people in Wales, emphasizing respect, teamwork, and continuous improvement

Transport for Walestfw.wales

Management and operation of passenger rail services across Wales, focusing on improving connectivity, reliability, and customer experience.

Caerphilly County Borough Councilcaerphilly.gov.uk

Local government providing education, environmental services, highways, leisure, planning, and social services to nearly 180,000 residents.

Welsh Ambulance Services University NHS Trustambulance.nhs.wales

A Wales-based healthcare organization providing emergency medical services, telephone healthcare, advice, information via NHS 111 Wales, and non-emergency patient transport

South Wales Policesouth-wales.police.uk

South Wales Police works to keep the South Wales community safe through a diverse workforce of police officers, staff, and volunteers

Powys County Councilpowys.gov.uk

A Welsh Unitary Authority providing local government services in Powys, focusing on sustainability, community support, tackling poverty, and addressing the climate emergency

Rhondda Cynon Taf County Borough Councilrctcbc.gov.uk

Local government providing community services, employment opportunities, business collaborations, and updates to residents and staff within the county borough.

Victim Supportvictimsupport.org.uk

provides free, confidential support and information to individuals affected by crime and traumatic events in England and Wales.

phs Groupphs.co.uk

providing washroom, healthcare, floorcare hygiene services and specialist solutions to over 120,000 customers across multiple locations

Tata Steel UKtatasteeluk.com

This company produces high quality steel products for various industries, prioritizing innovation, sustainability, and community engagement in all aspects of their operations

Conwy County Borough Councilconwy.gov.uk

The company collaborates to enhance Conwy County by improving communities and ensuring a vibrant and attractive place to live, work, and visit in North Wales

Public Health Walespublichealthwales.wales.nhs.uk

A national NHS organization in Wales working to protect and improve health, reduce inequalities, and provide public health services and knowledge

Cyngor Sir Ddinbych _ Denbighshire County Councildenbighshire.gov.uk

Large public sector organization providing essential community services, supporting residents, and offering comprehensive employee benefits in North Wales.

Bridgend County Borough Councilbridgend.gov.uk

Provides essential public services and community engagement for approximately 139,000 residents across urban and rural areas in South Wales.

Cyfoeth Naturiol Cymru / Natural Resources Walesnaturalresources.wales

Sustainable management and improvement of natural resources in Wales for current and future use

Intellectual Property Office UKgov.uk

The company is a government body in the UK responsible for intellectual property rights, including patents, designs, trademarks, and copyrights

Grŵp Llandrillo Menailinktr.ee

A group offering a wide range of courses across North Wales, supporting the local economy by providing skills and qualifications to students

New Directionsnew-directions.co.uk

Established in 1994, the award-winning group of companies specialize in Education, Social Care, Professional and Pharmacy services, earning trust through responsiveness and reliability

Companies Housegov.uk

This company is an executive agency that incorporates and dissolves limited companies, registers company information, and makes it accessible to the public

Randoxrandox.com

An international health diagnostics company offering a range of products including Biochip Array Technology, clinical chemistry analyzers, reagents, software, and biosciences portfolio

Cardiff and Vale Collegecavcforbusiness.co.uk

A leading educational business in Wales, providing innovative training to thousands of employers and delivering quality apprenticeships across government priority sectors

Wales & West Utilitieswwutilities.co.uk

Operate and maintain extensive gas pipeline network, ensuring safe, reliable gas supply and emergency response across Wales and southwest England.

WJEC / CBACwjec.co.uk

Leading awarding body providing trusted bilingual qualifications, specialist support, and reliable assessment to schools and colleges in Wales, England, and Northern Ireland

Royal Voluntary Serviceroyalvoluntaryservice.org.uk

A volunteer charity in Britain supporting people, communities, and the NHS through one-to-one, group, and online services to improve health and wellbeing

Pobl Groupcodigroup.co.uk

A group of companies offering homes and support to individuals, families, and communities with a focus on making a real difference in people's lives

the food WAREHOUSEthefoodwarehouse.com

A store offering exclusive products, a wide selection of food and homeware, bigger packs, great deals, and convenient late opening hours

Cyngor Sir CEREDIGION County Councilceredigion.gov.uk

Management of local public services including environmental health, housing, planning, roads, education, social services, taxation, tourism, and economic development.

Shaw healthcare (Group) Ltdshaw.co.uk

A UK-based health and social care provider majority owned by employees, offering a wide range of services including specialist care and facilities management

eXPD8 Field Marketingexpd8.co.uk

Drives retail implementation, ensuring products reach consumers by managing in-store execution, merchandising, compliance, and providing data analytics for impactful sales.

Gower College Swanseagcs.ac.uk

A large further education college in Swansea offering a wide range of full-time and part-time courses, including A Levels, vocational subjects, higher education, and apprenticeships

Gwent Policegwent.police.uk

Providing trusted, fair, and professional policing services to protect and reassure residents across multiple communities in Gwent area.

Digital Health and Care Walesdhcw.nhs.wales

A national organization in Wales delivering digital health services to support doctors, nurses, and clinical professionals in providing specialist care

Nidec Drivesnidec.com

Manufacturing and supplying precision electric drive solutions worldwide to enhance performance, efficiency, and productivity across various industries.

Hugh Jameshughjames.com

A top 100 UK law firm offering expert legal advice for businesses and individuals, with a personal, transparent, and innovative approach

HB Leisure Ltd.hbleisure.com

A global leader in skill games and family entertainment, operating in 25 countries with partnerships in theme parks and leisure sectors

Buildbasehuwsgray.co.uk

A one-stop shop for building materials, timber, and DIY supplies, offering expert advice, reliable delivery options, and additional services like tool hire and kitchen/bathroom showrooms

Coleg y Cymoeddlinktr.ee

Providing further education to over 9,000 learners across multiple sites in Caerphilly County and Rhondda Cynon Taff.

Teledyne Qioptiqteledyne-ade.com

Designs and manufactures photonic products and solutions for various industries, including medical, aerospace, and research, with expertise from multiple integrated companies

Cyngor Gwyneddgwynedd.llyw.cymru

Local government responsible for governing the principal area of Gwynedd in Wales, providing services and infrastructure for the community

Finsbury Food Groupfinsburyfoods.co.uk

production of cakes, bread, bakery snacks for UK supermarkets, restaurants, hotels, pubs, including licensed celebration cakes and specialty breads

The Royal Mintroyalmint.com

Leading British maker of original coin collections, gifts, and currency solutions, offering eye-opening experiences, investment opportunities, and special moment celebrations

Blaenau Gwent County Borough Councilblaenau-gwent.gov.uk

A local authority providing services to communities in Abertillery, Blaina, Brynmawr, Ebbw Vale, Nantyglo, and Tredegar in Wales Visit their website for more information

South Wales Fire and Rescue Servicesouthwales-fire.gov.uk

Collaborative fire and rescue team providing protection and safety for South Wales, focusing on innovation and excellence for future challenges.

Seneddsenedd.wales

The Welsh Parliament, also known as the Senedd, represents the interests of Wales by making laws, agreeing Welsh taxes, and holding the Welsh Government accountable

Centre for Alternative Technologycat.org.uk

Environmental education charity offering Masters, courses, eco centre visits, and innovation labs focused on climate change and sustainability solutions.

WRU - Welsh Rugby Unionwru.wales

Leading Welsh rugby on a global scale by developing grassroots participation, supporting clubs, and promoting Principality Stadium as a unique venue for all

Boots Hearingcarebootshearingcare.com

Leading provider of expert hearing care advice, tests, and solutions in over 450 UK Boots stores Known for clinical excellence, customer care, and value

Cyngor Sir Ynys Môn | Isle of Anglesey County Councilynysmon.llyw.cymru

The company is committed to improving the lives of people living and working on Anglesey through professionalism, innovation, partnership, and high standards

NHS Wales Shared Services Partnershipnwssp.nhs.wales

The company provides a comprehensive range of high-quality support functions and services for NHS Wales, emphasizing customer-focused assistance

Heddlu Dyfed-Powys Policedyfed-powys.police.uk

A police service in Wales safeguarding residents and tourists in the counties of Carmarthenshire, Ceredigion, Pembrokeshire, and Powys

Gwynedd Council

An information technology and services company located in Madrid, Spain, specializing in providing solutions for Gwynedd Council

Coleg Penybont | Bridgend Collegebridgend.ac.uk

provides education and training for school leavers and mature students, recognized as a top inclusive and best workplace in UK

Powys Teaching Health Board / Bwrdd Iechyd Addysgu Powyspthb.nhs.wales

A healthcare organization in Wales, providing NHS services to residents of Powys county

Football Association of Walesfaw.cymru

A sports organization established in 1876, one of the oldest in the world, dedicated to football and based in Wales

New Directions Education Ltdndteach.co.uk

A leading UK education recruitment and training agency with offices across Wales and England, specializing in supplying teaching staff

Autopartsautoparts.uk.com

Established in 1962, this company offers quality car parts, accessories, and paints at competitive prices, emphasizing personal service and customer satisfaction

BCUHB Digital, Data and Technologybcuhb.nhs.wales

Delivering innovative informatics services to clinicians and stakeholders, creating a virtual patient-focused environment for safe, high-quality care within the Health Board

Iris Care Groupiriscaregroup.co.uk

Provider of specialist care, education, and treatment services for individuals with mental health needs, personality disorders, and other specialist care needs, focusing on recovery and improvement

Guardianggtg.net

A responsive and flexible provider of high-quality logging tools for the oil industry, serving major service companies worldwide with top-notch customer service

Careers Walescareerswales.gov.wales

A Welsh Government-funded organization providing free careers information and support for individuals, as well as offering services for employers and educational partnerships

Amgueddfa Cymru – Museum Walesmuseum.wales

A national museum organization in Wales, providing free access to museums showcasing local industries, treasures, and everyday life stories Join, volunteer, or donate to support

Polymed Limitedpolymed.co.uk

A UK-based medical devices company specializing in the production of medical devices for various healthcare applications

Grŵp Colegau NPTC Group of Collegesnptcgroup.ac.uk

A leading education provider in Wales offering a wide range of full-time, part-time, and higher education courses across 9 sites #BeYourFuture

DPPdppukltd.com

This company provides specialized planning services for developers, landowners, businesses, and public sector bodies, focusing on land development and use

BGIwearebgi.com

Tailored recruitment solutions through partnership-driven outsourced labor services in the UK and Europe Comprised of sector specialists for top expertise

Health Education and Improvement Wales (HEIW)/Addysg a Gwella Iechyd Cymru (AaGIC)heiw.nhs.wales

A leading organization in NHS Wales, specializing in education, training, and development of healthcare workforce to ensure high-quality care for the people of Wales

IQEiqep.com

Global supplier of advanced semiconductor wafers for leading chip manufacturers, offering a range of products and services for high-tech applications worldwide

General Dynamics UK Limitedgeneraldynamics.uk.com

A leading UK defence supplier with expertise in C4I communication solutions, armored fighting vehicles, tactical communications systems, and avionic systems for military aircraft

Hafodhafod.org.uk

A socially conscious organization focused on building communities, providing affordable housing, support services, and care to improve well-being and independence

Apollo Teaching Servicesapolloteaching.co.uk

An education recruitment agency in the UK dedicated to providing high-quality supply teachers and meeting the needs of schools

Walterswalters-group.co.uk

Customer-focused civil engineering services with a large heavy plant fleet, delivering projects across UK with family-owned stability and modern methods.

The Church in Wales | Yr Eglwys Yng Nghymruchurchinwales.org.uk

The company manages assets of the Church in Wales, supports dioceses and parishes, and provides expertise in areas like investment and property management

Nidec Control Techniquescontroltechniques.com

Leading provider of variable speed drives & power conversion technology for commercial and industrial applications, enhancing productivity with innovative products for demanding applications

Maid2Cleanmaid2clean.co.uk

Provider of trustworthy home cleaning services in North London, Cardiff, and Newport, ensuring a reliable and thorough cleaning experience for clients

Veezuveezu.co.uk

A tech-driven on-demand mobility service in the UK's highly regulated taxi industry, providing smarter local rides for communities and businesses

DHGdirecthealthcaregroup.com

A global medical device company specializing in innovative solutions to support individuals with reduced movement, collaborating with healthcare professionals for improved outcomes

Swansea City Football Clubswanseacity.com

A professional football club based in Swansea, Wales, that has rapidly risen to prominence in British football through hard work and community involvement

Admiral Lawadmirallaw.co.uk

A legal practice specializing in personal injury claims, operated by a team of expert professionals

Excell Supplyexcell-supply.com

Specialist education agency in North Wales and the North West, filling teaching vacancies and providing support for NQTs and ECTs with a focus on professional development

Royal Welsh College of Music & Dramarwcmd.ac.uk

A prestigious music and drama conservatoire in Wales, offering top-level training in music, theatre, and related professions to talented students globally

Cartrefi Cymru Co-operativelinktr.ee

A not-for-profit organization in Wales supporting individuals with disabilities, autism, challenging behaviors, older people, and carers through skilled staff and community involvement