About Us


QDL Contractors provide excellent building, maintenance and decorating services to a wide range of commercial, industrial, newbuild and private clients.

In 2014 we were proud to achieve the ISO 9001 award and Investors in People accreditation! We are accredited to both Constructionline & Chas, two highly esteemed schemes.

We pride ourselves on the quality of our work and strive to be a cooperative, trusted and positive contractor who delivers customer satisfaction. This has resulted in successful relationships with well know names such as Barratts, John Weavers and Paramount. Our work on high profile projects has resulted in being finalists for awards such as Johnstone’s Painter of the Year.

We are based just outside Cardiff and provide services and expertise all over Wales & the rest of the UK

Formed in 2008 through the amalgamation of Q-DEC Ltd and D&L Williams, together we have over thirty years experience in the business;

  • Professional range of Decorating Service
  • Experienced and fully trained building team
  • Wide ranging of experience of projects both large and small

Please read some of the testimonials and projects throughout our site of the fine work we have provided for many satisfied returning customers.

All our work is fully insured and quality controlled to customer satisfaction. Our aims are to complete works on time and in budget to the highest quality, to be completely reliable and to maintain a competitive and reasonable pricing structure while taking in to consideration Health & Safety.