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Welcome to the Department for Drainage Standards (DDS)

Raising industry standards through certified training and trusted partners

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United for Standards, Driven by Quality

DDS is the UK’s central authority for promoting drainage standards, certification, and professionalism across the industry. Built by experts, for the industry, DDS champions training, qualifications, and regulatory guidance to support operatives, suppliers, and consultants alike.

why choose us

Why Join DDS?

Recognition & Influence

Become part of the UK’s leading standards body for drainage professionals. Shape the future of our industry with a collective voice that’s heard at the highest levels.

Access certified training programmes, apprenticeships, and regulatory resources to ensure your team meets industry standards.

Join a national community of like-minded contractors and suppliers, with visibility to over 5,000 monthly website visitors searching for trusted drainage professionals.

Our Mission

DDS operates as a not-for-profit organisation dedicated to:

  • Promoting professionalism, safety, and industry best practices
  • Providing independent guidance and compliance support
  • Fostering a trusted and inclusive network for drainage contractors, consultants, and service providers
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Our Mission

DDS Membership Packages

Whether you’re a contractor, supplier, or consultant, DDS offers comprehensive membership options to elevate your standing in the drainage industry.

👷 Small Contractor

For businesses with 1–5 vehicles
£ 500 Yearly
  • Full listing in the DDS Company Directory
  • Biannual industry newsletters
  • Priority access to new DDS features and updates
  • Dedicated member support team
  • Certification guidance and training access
  • Use of official DDS Member logo
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🚛 Medium Contractor

For businesses with 6–15 vehicles
£ 700 Yearly
  • Full listing in the DDS Company Directory
  • Biannual industry newsletters
  • Priority access to new DDS features and updates
  • Dedicated member support team
  • Certification guidance and training access
  • Use of official DDS Member logo
  • Enhanced visibility within directory filters and search results
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🏢 Large Contractor

For businesses with 16+ vehicles
£ 900 Monthly
  • Full listing in the DDS Company Directory
  • Biannual industry newsletters
  • Priority access to new DDS features and updates
  • Dedicated member support team
  • Certification guidance and training access
  • Use of official DDS Member logo
  • Enhanced visibility within directory filters and search results
  • Priority placement in promotional materials and DDS showcases
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🔧 Supplier Member

For manufacturers and service providers
£ 600 Yearly
  • Direct promotion of your service or product to all DDS members
  • Full listing in the DDS Supplier Directory
  • Biannual industry newsletters
  • Priority access to new DDS features and updates
  • Dedicated member support team
  • Use of official DDS Supplier logo
  • Ad-free profile page
  • Access to industry insights and regulatory updates
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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.
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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.