Our members


Lovell is a partnership housing expert and a leading provider of innovative residential construction and regeneration developments across England, Scotland and Wales.

We do more than just build houses. We build communities.

As well as designing, building and selling new homes, we work together with our partners to refurbish and maintain existing homes and regenerate neighbourhoods.

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Architectural Stone

Architectural Stone, an award winning, specialist stonemasonry contractor offering cleaning, restoration and conservation services and an extensive range of stone products; supplying and servicing across the UK.

  • Consultation and design
  • Manufacture and supply
  • Installation
  • Stone cleaning
  • Restoration
  • Conservation
  • Natural stone rainscreen cladding systems

Sourcing a variety of natural stone from both British and international quarries, we produce and install a beautiful and wide range of architectural masonry and building materials.

A subsidiary of MS-Group Limited, an independent family business established in 1821, Architectural Stone has been passed an extensive wealth of knowledge and skill, steeped in a history of stonemasonry dating almost two hundred years.

In line with technological advancements seen within both industry and stonemasonry, we consistently adopt the use of modern techniques and masonry equipment, enabling us to meet both the traditional and modern design requirements of all our clients.

With well-equipped stonemasonry workshops in Cardiff and using the latest computerised stone cutting and polishing machinery, our team of directly employed designers, machinists and stonemasons can produce to your exact specifications, manufacturing and working with a comprehensive range of natural stone products, including granite, marble, limestone, sandstone and slate.

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A465 Heads of the Valleys Section2


Costain is one of the UK’s leading engineering solutions providers and striving to be the best for technical delivery, innovative expertise and sustainable solutions. Understanding the National context, we are focused on developing intelligent solutions that improve the performance of our customers’ business. We are collectively meeting society’s major needs in the areas of energy security, waste minimisation, transport mobility and water scarcity.

Having successfully delivered the Porth Relief Road, Church Village Bypass and Harbour Way projects we look forward to work commencing on Section 2 of the A465 Heads of the Valleys widening project later this year. We also intend to maintain our strong relationship with the Welsh Government and local authorities and delivering successful infrastructure projects in South Wales.

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Morgan Sindall

Morgan Sindall

Morgan Sindall is a UK construction, infrastructure and design business with a network of local offices. The company works for private and public sector customers on projects and frameworks from £50,000 to over £1billion. Activities range from small works to design and delivery of complex construction and engineering projects. It operates across commercial, defence, education, energy, healthcare, industrial, leisure, retail, transport and water markets.

Morgan Sindall is part of Morgan Sindall Group plc, a leading UK construction and regeneration group with revenue over £2billion operating through five divisions of construction and infrastructure, fit out, affordable housing, urban regeneration and investments.

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Willis Construction

Willis Construction

Established in 1986, Willis Construction has developed a strong reputation as a skilled and trusted contractor within its core services of new build, major refurbishment and planned maintenance. Key client groups include local authorities and registered social landlords.

We are a Welsh SME with a direct labour policy and consciously invest in the industry through trade apprenticeships. We pride ourselves on our commitment to social sustainability, employing local people and partnering with a local supply chain to retain maximum investment within the communities where we operate. We also work with our clients to deliver targeted recruitment and training initiatives.

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R&M Williams

R&M Williams

In the 49 years in which R&M Williams has been established we have gained a reputation for high standards of workmanship in the building and finishes industries, with a turnover in 2013 of £37mill.

We specialise in WHQS Improvement Works, Social Housing Maintenance Programmes including Internal and External Improvements and Void Refurbishments, Listed Buildings, Restoration & Refurbishment, Painting & Decorating and Construction. Having worked on many prestigious projects in South Wales, R&M Williams are used to tight programmes whilst delivering, if not exceeding, the quality of workmanship expected on time and to budget.

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Dawson Stone Masonary

Dawson stone Masonry Ltd is South Wales longest established masonry contractor. Since 1984 we have been continually tasked with the responsibility of the Conservation and Restoration of Wales most treasured structures. Our highly skilled directly employed workforce allows us to work safely and securely in sensitive areas such as the National Assembly, Schools and care homes.

We are a registered contractor for TORC and Doff cleaning systems for the removal of graffiti, paint or atmospheric deposits. Traditional skills using nebulous spray cleaning of oolitic lime stones are still used on most facades.

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Haines Painting & Decorating

Haines Painting and Decorating Ltd is a well established and respected Decorating company based in Cardiff.

As well as providing regular decorations we are also an approved contractor for the application of specialist hygiene coatings for use in Operating Theatres and Laboratories.

Recent projects we have been involved in include:

  • The prestigious Finzels Reach development in Bristol of 184 apartments contained within two apartment blocks
  • Bayscape – over a hundred luxury apartments in Cardiff Bay
  • Plot 6 and 7 development at Cardiff Central Square. A high rise office block which will contain several public sector agencies such as HMRC and the Health and Safety Executive.
  • Other works include decorations to Schools and Hospitals, Industrial units, Colleges, Luxury Homes, Virgin Money premises, Hotels, Shops internals and externals, Work on Castle Coch for Cadw providing renovation decorations to historically sensitive buildings.

At Haines we invest heavily in training and developing our staff and supporting them as much as possible. With a highly trained, highly motivated workforce, staff retention is excellent. Many of our decorators and supervisors have been with Haines for over 10 years. Our Contracts manager started with our company 15 years ago as an Apprentice and we run a constant stream of Apprenticeships. Our clients come back time and again. We get to know their team and build a close working personal relationship that gives us a unique understanding of our clients’ needs.

Our experience is second to none and we are always happy to meet with new potential clients.

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Atkin Trade Specialists

Atkin Group

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ISG is an international construction services company delivering fit out, construction and a range of specialist services. Our consistent delivery across geographies makes us the partner of choice for multi-national and local organisations building, refurbishing or fitting out their spaces.

We are focused on the communities where we work – employing local people and building networks of local suppliers. Whether we are working on small, bespoke works, or a large-scale project of global significance, our focus is on setting the standard for construction services.

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Engie is a community regeneration specialist operating throughout Wales. We specialise in delivering bespoke solutions to meet our partners individual needs. We offer a broad range of services including; refurbishment, retirement solutions, sustainability, new build housing and property services.

Despite experiencing significant growth in recent years, our values remain the same today as when the company was founded over 80 years ago. We demonstrate a commitment to working in partnership, delivering quality and a belief in our ability to make a difference.

A lasting legacy is left in every community with which we work, because every member of staff is passionate about delivering better and better quality.

We have a strong nation-wide presence and a wealth of experience in delivering social housing solutions. Our unrivalled experience is shown in our many awards, accolades and industry firsts.

We are leaders in regeneration; a national company with local roots.

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Paramount Office Interiors

Paramount Office Interiors

Paramount Office Interiors Ltd is an award-winning commercial premises fit-out and furniture supply company which also has the capability to undertake design and build projects.

The Company is celebrating 25 years in business in 2014 and operates across the UK with its headquarters and “ShowOffice” in Cardiff. Other services include design consultancy, project management and space planning.

The Company’s USP is that it can provide a “one-stop shop” for clients looking to expand, refurbish or relocate, and provide a full service from concept to handover, without the client needing to engage with other consultants.

In addition, as a design-led company, we believe we are experts at keeping “ahead of the curve” in the latest office and workplace trends, and designing workspaces which are future-proof and will enable our clients to cope with the rapidly changing world of work which is being driven by technological and communications innovations.

Our client list encompasses the public and private sector, local and central government, agencies such as the ONS, and private sector clients from blue-chip national and international companies such as KPMG to local SMEs and professional practices.

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Henstaff Construction

Henstaff was formed in 1997 by the former management team of Trafalgar House/Kvaerner’s Cardiff Office who have worked together for over thirty years.

We carry out both new-build and refurbishment. We specialise in projects with the Client in occupation such as hospitals, schools, production facilities and offices. New build projects include housing both social and private, factory and commercial. We have a sound experience and knowledge of Listed Building works.

Key clients include local authorities, National Roman Legion Museum, Melin Homes, and University of South Wales.

We actively seek projects ranging from £300k – £3million value.

The company prides itself on a family culture with a strong staff retention record.

The company is ISO accredited to 9001:2015, 14001:2015 and 45001:2018.

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Castleoak has specialised in care accommodation since 1996, delivering around 200 care homes, 9,000 care beds and 3,000 extra care apartments across the UK. The £60 million turnover group is widely regarded as the leading development and construction partner to the care sector.

Castleoak’s design and construction services are at the forefront of sustainability and range from project inception through to furnishing and equipping. A full property development service is also available, including land sourcing and acquisition, demographics and project feasibility analysis, securing planning permission together with tailored funding solutions.

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Bouygues UK

Bouygues UK

Together with our partners and clients, Bouygues UK delivers award-winning construction, development and regeneration projects to the most exacting standards across public and commercial private sectors.

From mixed-used commercial developments and schools to luxury apartments and signature public buildings, Bouygues UK develops and builds innovative and sustainable projects, backed by intelligent management throughout the entire life-cycle of each project.
Bouygues UK has offices and sites across the UK and draws on the heritage and support of the Bouygues Group, which operates in over 80 countries spanning construction, civil works, energy, services, telecommunications and media.

Through a strategy of steady organic growth combined with targeted acquisitions, Bouygues UK has built the optimum team to deliver the construction and infrastructure assets of the UK. We have integrated best-in-class companies including Leadbitter, Denne, Warings and Thomas Vale – all respected specialists in their chosen markets and regions.

It is this local expertise and focus on intelligent, competitive delivery, twinned with the resources, reach and backing of our parent company that gives Bouygues UK the edge, delivering work with passion, flair and innovation.

Building the future of the UK is our greatest adventure. Be part of it.

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Encon Construction

Encon Construction Limited is a medium size building and civil engineering contractor. Founded in 2003 the business has developed across a wide range of clients, in both the public and private sector in England and Wales. The company has Civil Engineering and Building divisions managed by senior personnel, who have all held senior positions in major construction and civil engineering companies in the UK. Encon can offer the experience of large multinational companies, together with the significant commercial advantages and personal service of an SME.

Encon has a proven track record of successfully undertaking multi-disciplinary projects, and specialise in undertaking projects with a high degree of engineering expertise. We have wide ranging experience across both building and civil engineering sectors. Our Building Division undertake projects in residential construction, health and social care, community facilities, retail, education and commercial building; whilst our civil engineering division undertake civils infrastructure, industrial, waste to energy, airports and environmental enhancements.

The experience and expertise is in place to provide a comprehensive service to clients from feasibility budgets, engineering input, buildability input, value engineering and ultimately the completion of projects on time, within budget and to the highest standards.

Much of the company’s success can be attributed to our commitment to our staff. We believe in investing in our existing workforce through CPD and attracting new recruits into the industry such as apprentices, trainees and our Women into Construction Career Changer Project. Encon is one of only 200 accredited Living Wage Employers in Wales, and 4700 Employers in the UK who have made the commitment, which is a demonstration Encon’s continued commitment to being an responsible business and employer.

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Camilleri Construction

Established in 1985, Camilleri Construction is a Chartered Building Company and NHBC Registered Builder specialising in major and complex high-net-worth insurance repairs.

Working with some of the biggest names in the insurance sector, we construct, conserve, refurbish and repair both commercial and residential buildings with our own in-house trade teams to the highest standard.

Internationally accredited, our focus is on providing a high-quality, professional and cost-effective service, which our clients and their customers can trust.

We aim to drive growth over the next few years by investing in our most important asset – our people. We want team members who are keen on developing higher levels of service through their own personal development, something we invest heavily in and is demonstrated by our Investors in People accreditation.

The motivation of Camilleri Construction is simple – to establish and grow a high-end Welsh building services provider with year-on-year growth, delivering projects through a team of highly skilled and qualified professionals, within specific market sectors demanding high levels of service.

Known for our competence, professionalism and high business and ethical standards, we are proud to be an active partner in the South Wales Working Well Together Group and Glamorgan Construction Training Group.



Kingfisher Developments (Wales) Ltd

Kingfisher Developments (Wales) Ltd commenced business in early 1991 and has over the year’s accumulated experience in the successful completion of a wide variety of projects progressing to a present turnover of circa £6M.

We are an SME contractor based in Llantwit Major, Vale of Glamorgan. The company has grown by demand, however the philosophy has always been to maintain a personal service. From small beginnings we currently employ 50+ site based operatives and 10 office staff.

The company is split into two divisions – Main Works (ability to undertake projects from £50k-£2 million) and Specialist Works (specialise in physical adaptations, disable ramps and maintenance contracts).

We undertake a variety of projects predominantly for housing associations including new build D&B developments, large scale refurbishments and adaptations.

Y Prentis

Y Prentis is a construction based shared apprenticeship scheme in south east Wales. Funded by the Construction Industry Trade Board (CITB) and the Welsh Government, Y Prentis employs apprentices across many trades, giving them the opportunity to gain experience and work towards an NVQ qualification in their chosen trade. You can find out more by visiting


Carter Lauren

As one of the largest privately owned Wales based construction companies, we pride ourselves in providing the highest professional standards. Our commitment to quality and customer satisfaction being the primary objective. Carter Lauren since its inception, has continued to build a healthy reputation with a growing portfolio of customers, this has culminated in our proud achievement of reaching the Wales Top 100 employers in 2018. The Company’s operates sites UK wide, this geographical spread has primarily been driven by Client demand and ongoing partnerships with long-term industry leading Plc clients. The extended Carter Lauren Team is ever growing, we strive to be an industry leader and set the standard for others to follow. Our involvement with the Glamorgan Training Group over many years has ensured that we can continue to develop our Team through up to date training, industry information and support.


ASD Build

What we do

ASD Build Ltd is a chartered organisation operated by construction professionals. With our team of talented employees and sub-contracting companies, we provide high quality building development solutions for local communities. Our vast experience in traditional building allows us to work with new innovative products and building methods to deliver sustainable homes for present and future generations, respecting both time-served historic and conservational practice. We work with various social housing organisations in Wales to deliver housing for the benefit of local communities and wider industry.

What we provide

  • High quality building development solutions
  • Attention to detail in our craft to deliver great homes
  • Employment and support for the communities local to our developments
  • Relationships with local industry for the benefit of the construction sector
  • Continuing and professional education development opportunities through our internal training policies for the next generation of construction professionals and trade operatives
  • Reliable, dedicated and professional service

Find out more about the full range of services we offer.

Richard Kemble Contracts

Richard Kemble Contracts specialize in the supply & installation of (SFS) structural framing systems, External rain screen cladding, Insulated render, Internal Partitioning & suspended ceilings. We work closely with all the major construction companies around the South Wales & West regions covering all sectors of the construction industry.

Operating from our office in Cardiff our team are on hand to provide quotations and all the necessary professional advice that may be required such as technical queries, budget and program advice etc.


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A&N Lewis

A and N Lewis has been involved in the Painting and Construction industry for over three decades. As our business has developed and our projects have become more complicated, we have realized the need to develop specialist sections within the company. This has enabled us to maximize efficiency and provide a well planned, cost effective service for our customers.

Our divisions comprise a Construction section, a Painting and decorating section and a specialist coating team. The continual level of good service and excellent quality provided by all three divisions enable us to achieve a high level of repeat business from our clients. Our painting department employs one of the largest teams of skilled tradesman in the region. By specializing in this area of business we have developed not only the high level of skill that produces an excellent finish, but also an appreciation that in many cases, time is of the essence. We are able to plan work to cause the least disruption to customers and their businesses. Whether new build or refurbishment, a factory or hotel complex, you can rely on us to get the timing right and a quality finish. Our building division undertakes and manages a wide variety of contracts from medium developments to major construction projects. Our customers include Local Authorities, Breweries, Local Health Authorities, Education Bodies and International Pension, Property Management and Investment Companies.

It has always been our policy to employ our own skilled labour. We believe that control over all trades leads to shorter time scales, higher quality and reduced costs. We are approved contractors for the application of fire protection coating. Our experienced team are engaged solely in this highly specialized field and will ensure all work is carried out to the manufactures recommendations and appropriate building regulations.

Design and Build is an area we are getting more and more involved in. More  of our clients are using this form of procurement. Whether a small social club or a hotel complex, talk to us and we will work with you to turn your dream project into reality we can all be proud of. You will also have piece of minding knowing dealing with just one source offers greater coordination, more control and reduced final cost. A & N Lewis Limited we also undertake a wide variety bar fitting projects, many created from our own designs.

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Cardiff and Vale College

Cardiff and Vale College abbreviated to CAVC, is a mixed-sex education Further Education college in Cardiff and the Vale of Glamorgan, Wales. The college was formed in September 2011 by the merger of Barry College and Coleg Glan Hafren. The merger was a result of the Welsh Assembly Government encouraging colleges in Wales to collaborate so that it could maximise benefits for students. Cardiff and Vale College is now one of the largest colleges in Wales.


RGB Group

RGB Group, established 20 years ago, have a strong current and historic portfolio in the hotel, residential and commercial sectors.

Based in Shrewsbury, our workload takes us to all corners of the UK.

Steady and controlled growth in the business over the last five years has allowed us to gain national recognition with an annual turnover in excess of £50M.

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Atlantic Dwellings Ltd.

Established in 2006, Atlantic Dwellings Ltd. deliver residential renovations and new builds as well as commercial projects in the Cardiff and Vale area.

Founded and run by Director duo, Paul and Christian, who both have engineering and blue-chip training backgrounds, they deliver a personal service to clients. Much of their work is on large-scale residential extensions and refurbishments, projects requiring steel structure to create open-plan lifestyle spaces. Projects range from £30K to in excess of £1.5 million.

Described as ‘Heavenly Builders’, they provide full project management, a transparent pricing structure and work closely with local architects to value engineer projects, so clients get the most for their money.

Projects and deadlines are controlled with an in-house team of key trades. The team have high standards and pay close attention to detail, delivering outstandingly finished projects every time.

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