Innovative Services Tailored for You

WETSERV connects wet services design, cost planning and on‑site implementation. From concept budgets to final accounts, we help project teams keep wet services technically sound, financially controlled and regulation compliant. We typically support: Developers · Project Managers · Architects · Engineers · Professional Quantity Surveyors · Main Contractors · Plumbing Contractors.

Turn allowances into defendable numbers early in the project.

What we do

  • Detailed estimating of all wet services components at concept and tender stage
  • Budget preparation aligned with project specifications and drawings
  • Cost comparisons between alternative materials, system designs and installation methods
  • Value engineering to optimise capital expenditure without compromising performance
  • Support with tender pricing and commercial documentation

Benefits

  • Realistic, transparent wet services budgets
  • Reduced risk of cost overruns and provisional sum disputes
  • Stronger justification of budgets to clients and funders

Wet services layouts that work on paper and on site.

What we do

    • Plumbing and drainage (all wet services components)
    • Underground drainage systems
    • Above‑ground drainage systems
    • Condensate drainage
    • Sub‑soil drainage systems
    • Domestic water reticulation
    • Fire water reticulation
  • Coordination with architects, structural engineers and other disciplines
  • Design focused on buildability, maintenance and long‑term performance

Benefits

  • Technically sound, regulation‑compliant systems
  • Reduced redesigns, clashes and delays on site
  • Clear documentation for contractors and authorities

Accurate BOQs for clear pricing and controlled costs.

What we do

  • Full wet services BOQ compilation for tenders and contracts
  • Scoping and quantifying:
    • Plumbing and drainage
    • Sewer and stormwater drainage
    • Domestic and fire water reticulation
    • Greywater, rainwater, back‑up water and recycling systems
    • Underground sleeves and associated infrastructure
  • Alignment with standard methods of measurement where applicable

Our BOQs improve

  • Tender transparency
  • Contractor pricing accuracy
  • Financial control
  • Project cost tracking and reporting

Ensuring that what was designed and priced is what gets built and paid for.

What we do

  • Attendance at site meetings to provide technical and commercial input
  • Site inspections to check wet services installation quality and compliance
  • Site measurements to verify quantities installed
  • Monthly valuations of contractor claims
  • Cost reports and financial forecasts
  • Assessment of variations and change orders
  • Final account preparation and negotiation support

Benefits

  • Verified, defensible contractor payments
  • Fewer disputes and faster close‑out
  • Installations that match design, specification and budget

Wet Services Systems We Cover

We provide estimating, design, BOQs and/or on‑site verification for:

  • Underground drainage systems
  • Above‑ground drainage systems
  • Sewer drainage
  • Stormwater drainage
  • Condensate drainage
  • Sub‑soil drainage systems
  • Domestic water reticulation
  • Fire water reticulation
  • Greywater systems and recycling
  • Rainwater harvesting systems
  • Back‑up water systems
  • Water recycling systems
  • Underground sleeves
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