About Us (DDS)

Raising industry standards through certified training and trusted partners

Welcome to the Department for Drainage Standards (DDS)

– the UK’s leading authority dedicated to raising the benchmark in drainage industry professionalism, training, and certification. At DDS, our purpose is to champion quality, reliability, and public trust across the drainage sector. Through our expertly developed guidance, rigorous standards, and strategic organisational support, we help contractors, suppliers, and consultants improve their operations, reputation, and contribution to communities nationwide.
why choose us

Setting a New Standard

Unlike other industry associations, DDS does not issue certifications or trust marks in exchange for a simple payment. Our membership is built on integrity and proof of competency. To qualify, applicants must:

  • Attend our in-house training course
  • Submit a portfolio of completed work with detailed breakdowns and supporting evidence
  • Hold all required industry certifications (or complete them prior to DDS training)
  • Undergo an annual review to ensure ongoing compliance with DDS standards
This commitment ensures that any company displaying the DDS Trust Mark has met a strict code of conduct and quality, offering the public genuine assurance of professionalism, safety, and transparency.

Why We Exist

Our mission is to ensure the UK drainage industry is recognised for what it should be:
A reliable, well-regulated, and highly skilled sector committed to long-term excellence.

  • We work hand-in-hand with our members to:
  • Promote consistent standards and qualifications
  • Provide up-to-date training and industry insights
  • Create a stronger, more respected drainage community
Our Mission

Who Can Join?

All drainage contractors, industry suppliers, and consultants are welcome. DDS brings national recognition, unity, and a shared commitment to improving industry standards.

Join the DDS Movement

Gain certification. Get noticed. Shape the future of UK drainage.
Memberships from just £500/year – with a commitment to training and certification within 3 months.

We’re here to help

Connect with us in any of the ways listed below.