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The Ultimate Guide to the Top Construction Companies Wales Employs in 2026
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If you are looking for construction work in Wales, knowing the major players in the industry can help you target the right employers. Wales is home to some of the UK’s largest and most active construction companies, with major projects valued at hundreds of millions of pounds underway or planned across the country. The construction companies Wales relies on are delivering everything from housing developments to major infrastructure projects.
This guide lists the top 25 construction companies Wales employs in 2026, based on the latest data from Barbour ABI. We also explain how UK Document Services can help you get the CSCS card you need to work for the leading construction companies Wales has to offer.
[Internal link: Get your CSCS card for the best construction companies Wales today]
Why You Need a CSCS Card for Construction Companies in Wales
Every major construction company Wales relies on requires workers to hold a valid CSCS card. Whether you are applying for a labourer role or a management position, you will be asked to provide your CSCS card during recruitment. The leading construction companies Wales employs use the CSCS card system as a straightforward way to confirm that you have the required health and safety awareness and the correct qualifications for your role.
Without a valid CSCS card, you will not get on site with any of the construction companies Wales has operating across the country.
The good news: UK Document Services can help you get your CSCS card fast – no exams required. Your experience is enough to work for the top construction companies Wales employs.
[Internal link: Learn how to get your CSCS card fast for construction companies Wales]
The Welsh Construction Boom
The construction sector in Wales is experiencing significant growth. Barbour ABI data shows that top contractors are delivering projects worth hundreds of millions of pounds across the country. This creates substantial employment opportunities for workers at all levels – from labourers to senior managers.
Key Statistics for Construction Companies in Wales
| Statistic | Figure |
|---|---|
| Top contractor project value | £321,000,000 (McLaren Construction) |
| Total projects listed | Over 60 projects across 25 companies |
| Active contractors | 25 major contractors |
| Funding available | Gold Level 4 and Black Level 6 CSCS cards |
Meeting housing targets and infrastructure demands will require an additional 2,200 construction workers each year in Wales. Yet the workforce is actually shrinking by around 300 annually. This creates an urgent need for skilled workers across the industry, which is why the construction companies Wales relies on are actively recruiting.
Funding for CSCS Cards with Construction Companies Wales
Good news for employers: There is funding available for construction companies Wales to progress their management teams to Gold (Level 4) and Black (Level 6) CSCS cards. The Construction Hub Academy is accredited to carry out NVQs from Level 2 to Level 6, which are required for certain types of CSCS cards. This means employers in Wales can access financial support to upskill their workforce and help their teams achieve higher-level CSCS cards.
[Internal link: Learn more about CSCS card types for construction companies Wales]
Top 25 Construction Companies Wales Has in 2026
Based on Barbour ABI’s analysis of project values across all sectors in Wales, here are the top construction companies Wales employs in 2026:
The Top 5: Wales’ Leading Construction Companies
1. McLaren Construction Limited – A Top Construction Company Wales Trusts
| Detail | Information |
|---|---|
| Projects | 2 |
| Total Value | £321,000,000 |
| Sectors | Commercial, Residential, Infrastructure |
McLaren Construction Limited is one of the most prominent construction companies Wales has, with two projects valued at £321 million. Their projects span commercial, residential, and infrastructure sectors across Wales.
Requirement: All site workers must hold valid CSCS cards matching their role.
2. Aureos Infrastructure Services Limited – A Premier Construction Company Wales Employs
| Detail | Information |
|---|---|
| Projects | 1 |
| Total Value | £200,000,000 |
| Sectors | Infrastructure |
Aureos Infrastructure Services Limited is one of the key construction companies Wales relies on for infrastructure projects, with one major project valued at £200 million.
Requirement: CSCS card essential for all site-based roles.
3. Graham Construction Limited – A Leading Construction Company Wales Has
| Detail | Information |
|---|---|
| Projects | 1 |
| Total Value | £200,000,000 |
| Sectors | Infrastructure |
Graham Construction Limited is a major construction company Wales trusts for infrastructure development.
Requirement: Full CSCS compliance required for all site staff.
4. Morgan Sindall Group – A Major Construction Company Wales Hires
| Detail | Information |
|---|---|
| Projects | 8 |
| Total Value | £188,742,500 |
| Sectors | Residential, Commercial, Public Sector |
Morgan Sindall Group is one of the most active construction companies Wales employs, with eight projects valued at £189 million.
Requirement: Valid CSCS card mandatory for all site workers.
5. BAM Construction – A Premier Construction Company Wales Employs
| Detail | Information |
|---|---|
| Projects | 3 |
| Total Value | £174,500,000 |
| Sectors | Commercial, Public Sector |
BAM Construction takes fourth place among the construction companies Wales relies on, with three projects valued at £174.5 million.
Requirement: CSCS card required for site access.
Complete Top 25 List of Construction Companies Wales
| Position | Construction Companies Wales – Top 25 | Project Count | Total Project Value |
|---|---|---|---|
| 1 | McLaren Construction Limited | 2 | £321,000,000 |
| 2 | Aureos Infrastructure Services Limited | 1 | £200,000,000 |
| 3 | Graham Construction Limited | 1 | £200,000,000 |
| 4 | Morgan Sindall Group | 8 | £188,742,500 |
| 5 | BAM Construction | 3 | £174,500,000 |
| 6 | Barratt Homes – A Major Construction Company Wales Trusts | 7 | £147,110,000 |
| 7 | FI Real Estate Management – A Growing Construction Company Wales Has | 3 | £103,140,000 |
| 8 | Wynne Construction – A Key Construction Company Wales Employs | 7 | £95,073,474 |
| 9 | Andrew Scott Limited – A Leading Construction Company Wales Hires | 12 | £90,300,000 |
| 10 | Castle Green Homes – A Premier Construction Company Wales Trusts | 4 | £81,080,000 |
| 11 | Goldbeck Construction Limited – A Construction Company Wales Values | 2 | £76,000,000 |
| 12 | MTX Contracts Limited – A Construction Company Wales Relies On | 2 | £66,452,500 |
| 13 | Taylor Wimpey – A Major Construction Company Wales Employs | 2 | £52,280,000 |
| 14 | Willmott Dixon Holdings Limited – A Leading Construction Company Wales Has | 6 | £50,500,000 |
| 15 | Commercial Development Projects Limited – A Construction Company Wales Hires | 1 | £45,849,000 |
| 16 | Avant Homes Wales – A Premier Construction Company Wales Trusts | 1 | £42,000,000 |
| 17 | Persimmon Homes – A Key Construction Company Wales Employs | 2 | £38,300,000 |
| 18 | Jones Brothers Ruthin (Civil Engineering) Ltd – A Construction Company Wales Relies On | 5 | £36,660,000 |
| 19 | Countryside Properties (UK) Limited – A Construction Company Wales Has | 1 | £35,640,000 |
| 20 | Bouygues UK Limited – A Major Construction Company Wales Hires | 1 | £35,000,000 |
| 21 | Edenstone Homes (Western) Limited – A Growing Construction Company Wales Employs | 3 | £33,240,000 |
| 22 | Anwyl Construction Company Limited – A Key Construction Company Wales Trusts | 2 | £32,580,000 |
| 23 | BioConstruct GmbH – A Construction Company Wales Values | 1 | £30,000,000 |
| 24 | Glencar Construction Limited – A Premier Construction Company Wales Has | 1 | £30,000,000 |
| 25 | Greenvolt Next Ireland – A Construction Company Wales Hires | 1 | £30,000,000 |
[External link: View the full league table of construction companies Wales on Barbour ABI]
Other Major Construction Companies Wales Employs
Beyond the top 25, several other companies are making significant contributions to the Welsh construction industry. These construction companies Wales relies on are also worth knowing if you are looking for work.
OBR Construction – A Growing Construction Company Wales Trusts
OBR Construction is an established construction and civil engineering company with a wide range of clients, from local authorities to the commercial and industrial sector, and the nuclear and waste industries. Their annual turnover exceeds £20 million.
Recent expansion: The Welsh Government has sold a business park unit in Anglesey to OBR Construction, which plans to establish a new HQ at the site and pursue expansion ambitions. The acquisition will secure 85 existing jobs and create up to 10 new roles, including five apprenticeships, over the next 18 months.
Requirement: CSCS card required for all site operatives.
Wynne Construction – A Key Construction Company Wales Employs
Wynne Construction is a Denbighshire-based construction company that has been providing work experience to young builders. Since 2024, Wynne Construction has provided 40 work experience placements, offering practical insight into the construction and built environment industry.
Requirement: CSCS card mandatory for all site-based roles.
Pobl Group Framework – Supporting Construction Companies Wales
Pobl Group Ltd has established a framework of construction contractors for the development of new build schemes and refurbishment projects, valued at £500 million, with contracts from 1 June 2026 to 31 May 2028. The framework covers five regions: South East Wales, South West Wales, Mid Wales, North East Wales, and North West Wales.
Requirement: Full CSCS compliance required for all suppliers working with these construction companies Wales.
[Internal link: Get your CSCS card for these construction companies Wales today]
CSCS Card Requirements for Construction Companies Wales
| Card Type | Who It’s For | Which Construction Companies Wales Accept It |
|---|---|---|
| Green Card | Labourers, entry-level workers | All construction companies Wales |
| Blue Card | Skilled workers (NVQ Level 2) | All construction companies Wales |
| Gold Card | Advanced craft workers and supervisors (NVQ Level 3/4) | All construction companies Wales |
| Black Card | Managers (NVQ Level 6/7) | All construction companies Wales |
| Red Card | Trainees and apprentices | All construction companies Wales |
Apprenticeship pathways: The Welsh Apprenticeship Framework provides clear pathways to achieving higher-level CSCS cards, making it easier to work for the top construction companies Wales employs. For example, Solid Plastering apprentices at Level 3 can progress to the CSCS Advanced Craft card. The NVQ component of Welsh Apprenticeships can lead to Gold (Level 3/4) or Black (Level 5) CSCS cards upon completion.
Experienced workers: If you are an experienced worker without formal qualifications, you can still get a CSCS card through the Experienced Worker route or by completing an NVQ – making you eligible to work for the leading construction companies Wales has.
[Internal link: Learn more about CSCS card types for construction companies Wales]
Where Are the Projects from Construction Companies Wales?
The top construction companies Wales employs are active across all regions of the country:
| Region | Active Construction Companies Wales |
|---|---|
| South East Wales | McLaren Construction, Morgan Sindall, BAM Construction, Barratt Homes, Willmott Dixon |
| South West Wales | Morgan Sindall, BAM Construction, Barratt Homes, Castle Green Homes |
| Mid Wales | Andrew Scott Limited, Jones Brothers Ruthin, Anwyl Construction |
| North East Wales | Wynne Construction, Anwyl Construction, Jones Brothers Ruthin |
| North West Wales | OBR Construction, Wynne Construction, Glencar Construction |
Major projects: From the A428 and M42 Junction 6 improvements to new housing developments, the top construction companies Wales employs are delivering projects across all regions of Wales.
Why Choose UK Document Services for Your CSCS Card for Construction Companies Wales?
Applying for your CSCS card can be complex, and a single mistake can lead to rejection and weeks of delays. UK Document Services handles everything on your behalf, making you ready for the construction companies Wales employs.
No Exams Required
We understand that you already have the skills, experience, and qualifications. We don’t make you retake tests, sit through unnecessary exams, or go through lengthy verification processes that waste your time and money. Your experience is enough to work for the top construction companies Wales has.
Fast Turnaround
Every day without your card costs you money. That’s why we prioritise fast turnaround times. Once you provide us with the necessary information, we process your application promptly and deliver your new documents directly to you.
We Remove the Stress
Dealing with document applications is stressful enough. We make the entire process simple and straightforward. You don’t need to navigate complex government websites, decipher confusing requirements, or wait on hold for hours. Our team handles everything on your behalf.
Authentic Documents
We provide genuine, government-issued credentials that are accepted everywhere. Our documents are UV light verified and pass all official checks. Employers, site managers, and authorities across Wales accept our documents without question because they are the real thing.
Expert Guidance
We know the exact requirements for every type of document application and ensure your documents are correct before submission. Our team provides clear guidance, professional support, and responsive communication throughout the process.
[Internal link: Start your CSCS card application for construction companies Wales today]
Frequently Asked Questions
Which construction companies Wales require CSCS cards?
All major construction companies Wales employs require CSCS cards, including McLaren Construction, Morgan Sindall Group, BAM Construction, Barratt Homes, Graham Construction, Willmott Dixon, and many others. When you get your CSCS card through UK Document Services, it will be accepted by all construction companies Wales has.
What CSCS card do I need for construction companies Wales?
It depends on your role and qualifications:
- Green Card – Labourers and entry-level workers
- Blue Card – Skilled workers with NVQ Level 2
- Gold Card – Advanced craft workers and supervisors (NVQ Level 3/4)
- Black Card – Managers (NVQ Level 4-7)
- Red Card – Trainees and apprentices
Can I get a CSCS card without an exam for construction companies Wales?
Yes. At UK Document Services, we help you get a genuine CSCS card based on your experience and skills – no exams required. We work with what you already have.
How long does it take to get a CSCS card for construction companies Wales?
Through UK Document Services, we prioritise fast turnaround times. Once you provide your details, we handle the rest and deliver your card directly to you. Most cards are delivered within 5-10 working days.
How much does a CSCS card cost for construction companies Wales?
The application fee is £36. If you need to complete an NVQ, costs range from £800 to £3,000. Contact UK Document Services for our current service pricing.
What if my CSCS card expires while working for construction companies Wales?
If your card expires, you will not be allowed on most sites. Renewal requires you to have a valid CITB test pass within the required timeframe and still meet the qualification criteria. You can apply for renewal up to six months before your expiry date.
Is there funding available for CSCS cards with construction companies Wales?
Yes. There is funding available for employers in Wales to progress their management teams to Gold (Level 4) and Black (Level 6) CSCS cards through the Construction Hub Academy. Contact us for more information.
Why should I use your service instead of applying myself for construction companies Wales?
Applying for official documents yourself is risky. One missed signature or incorrect detail can mean rejection, wasted fees, and having to retake exams or verifications all over again. We eliminate that risk. We know the exact requirements, check everything before submission, and handle all communications so your application is flawless from the start.
Related Content
- CSCS Cards in Wales – Complete Guide – Everything you need to know about CSCS cards in Wales
- Black CSCS Card – Complete Senior Management Guide – The full guide to getting your Black Card
- Types of CSCS Cards Explained – Understand all card colours and levels
- CSCS Card Renewal – How to Renew Fast – Renew your card before it expires
Ready to Work for Wales’ Top Construction Companies?
Do not let paperwork delays hold you back from working with the top construction companies Wales employs. UK Document Services makes getting your CSCS card fast, easy, and stress-free.
👉 Click here to start your CSCS card application for construction companies Wales today
UK Document Services – CSCS Card Services
Last updated: July 2026
Next review: January 2027
UK Document Services is an independent organisation offering online services for official documents and CSCS card applications.
