About IWC

Ian Williams Carpentry Ltd (IWC) has been successfully operating since 1990 and has built up an outstanding reputation based on the quality of service, technical expertise and providing work of the highest standards.


Based in South Wales the company is a substantial carpentry contractor operating throughout the whole of Wales and the South West of England. Specialising in bespoke carpentry and joinery packages in both the commercial and residential sectors either as ‘supply and fix’ or on a labour only basis. Many packages have values of up to £2million per contract. Ian Williams Carpentry covers a range of industry sectors including health, education, residential, government and retail.


A component of our company is our invaluable joinery scheme, all timber sheet materials used are sourced from sustainable suppliers who have been awarded Chain of Custody (FSC, PEFC). Our dedicated team of joiners produce high quality bespoke machined goods of all descriptions ranging from IPS Cubicles, doors, staircases and reception furniture. A facet of our service incorporates on site dimension check prior to production, ensuring a quality fitting product built to actual specification.


The company employs a strict policy of safety standards which are adhered to at all times, ensuring all employees and sub-contractors adopt a professional approach in the working environment. We are accredited with Achilles, the Building Confidence scheme which is a collaborative supply chain accreditation standard within the construction industry, providing an effective solution for managing supply chain risk in the areas of safety, sustainability, CSR, quality and financial stability.


We hold accreditations in ISO 9001 and ISO14001 and conform to a comprehensive system of both quality and environmental standards.


Our reputation based on this approach along with the growth of the company has expanded our annual turnover, which is now approaching £10 million per annum.


Ian William’s Carpentry work for many of the prestigious building contractors within the construction industry. A selection from our project portfolio include key residential packages in partnership with BDW Homes, Bellway Homes Wales, , Crest Nicholson,  Lovell’s, Redrow Homes, Taylor Wimpey and Wates.


The Company's commercial portfolio includes, BAM, Bouygues, Dawnus Construction, Interserve, Kier Group, Laing O’Rourke, Leadbitter, Sir Robert McAlpine, Vinci Construction, Willmott Dixon and Wates.



Our emphasis as an organisation is to ensure a quality service is delivered across all aspects of work. We have successfully achieved accreditation of the ISO 9001 quality award.

Health & Safety

Ian Williams Carpentry has an excellent reputation for maintaining a consistently high standard of Health & Safety across all its projects.


Our commitment to the highest professional standards of quality, value, customer service and client satisfaction is second to none.

Contact IWC

Contact IWC Carpentry contractors based in South Wales. IWC cover a wide area in Wales and the South West, please call or email to find out more.