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Profile: Water Design Engineers
Accredited Member

Water Design Engineers logo

Water Design Engineers is a private water engineering consultancy based in the UK with offices in High Wycombe, Buckinghamshire and Lancing, West Sussex. We design treatment wetlands for wastewater, nutrient mitigation and SuDS (sustainable drainage), offering design, consultancy and project management services.

Water Design Engineers
High Wycombe
HP12 4DD
01903 944400

George Rose

John Roy

Water Design Engineers is a trading name of Irrigation Engineers Ltd. The company was established in 2012 by Managing Director John Roy.

Irrigation Engineers Ltd is registered in England & Wales
Company registration number: 7439023
Registered address: Welwyn, Pinewood Rd, High Wycombe, HP12 4DD

Irrigation Engineers Ltd operates a Quality Management System and an Environmental Management System compliant with ISO 9001 and ISO 14001, respectively.

Irrigation Engineers ltd is insured to undertake water and environmental design projects, with the following limits of liability:

• Professional Indemnity GBP £2,000,000
• Public Liability GBP 10,000,000
• Product Liability GBP £10,000,000
• Employers’ Liability GBP £10,000,000


We provide design, consultancy and project management services for:

  • Constructed wetlands
  • Sustainable Drainage Systems (SuDS)
  • Drainage strategies and flood risk assessments (FRA)
  • Nutrient neutrality strategies (NNAMS)
  • Landscape and agricultural irrigation
  • Industrial wastewater management

We can fulfil the duties of Principal Designer (CDM 2015)

Locations and Supply Areas

We work throughout the UK and overseas, including the Middle East and Africa

Water Design Engineers 's Case Studies

There are no case studies here yet.