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Six-Stage Design-Build Delivery

A proven methodology that de-risks your project, maintains schedule control, and delivers a treatment plant that performs at design specifications from start-up.

1

Process Design

Treatability studies, mass balance, P&ID development, and equipment sizing based on your wastewater parameters.

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2

Detailed Engineering

Mechanical, electrical, and civil drawings. 3D modelling, CFD optimisation, and regulatory documentation.

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3

Equipment Supply

Manufacturing of DAF units, screens, biological reactors, and ancillary systems in our EU facilities.

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4

Installation

Site supervision, mechanical erection, electrical termination, and pipework by our installation crews.

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5

Commissioning

Wet testing, calibration, SCADA programming, performance validation against design guarantees.

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6

Handover & Support

Operator training, O&M manuals, spare parts package, and ongoing aftermarket support contracts.

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What We Deliver

Complete turnkey solutions encompassing every discipline required for a fully operational treatment plant.

Process Design & P&IDs

Complete process engineering from initial concept through detailed P&ID development. Mass balance, hydraulic calculations, and equipment selection validated by pilot testing.

  • Process flow diagrams
  • P&ID development to ISA standards
  • HazOP studies
  • Equipment datasheets

Mechanical & Electrical

In-house manufacturing of core process equipment with full M&E installation. All electrical panels built to IEC standards with PLC integration.

  • DAF, screening, biological reactors
  • PLC control panels & MCCs
  • Pipework & pumping systems
  • ATEX-certified where required

SCADA & Automation

Full automation architecture from field instrumentation through to HMI dashboards. Remote monitoring, alarm management, and unattended operation capability.

  • PLC programming (Siemens, Allen-Bradley)
  • HMI development & dashboards
  • Remote telemetry & alarms
  • Data logging & reporting

Pilot Testing & Validation

On-site pilot plants to validate process design before full-scale commitment. Treatability studies, chemical optimisation, and performance guarantees.

  • Containerised pilot units
  • Treatability studies
  • Chemical dosing optimisation
  • Performance guarantee testing

Installation & Commissioning

Experienced site teams manage mechanical erection, electrical termination, wet testing, and performance validation against design specifications.

  • Site supervision & HSE management
  • Wet commissioning & optimisation
  • Performance testing & sign-off
  • Regulatory liaison

Training & Aftermarket

Comprehensive operator training, O&M documentation, spare parts packages, and ongoing service contracts to protect your investment.

  • Operator & maintenance training
  • O&M manuals & SOPs
  • Spare parts recommendations
  • Service & maintenance contracts

Project Deliverables

Every design-build project includes a comprehensive documentation package for regulatory submission, operator reference, and long-term asset management.

Process Design Report

Mass balance, hydraulic profile, equipment sizing calculations, and chemical consumption projections.

P&IDs & General Arrangement

Full piping and instrumentation diagrams, 3D GA drawings, and civil/structural requirements.

Commissioning Report

Wet test results, calibration records, performance validation data against design guarantees.

O&M Manuals

Standard operating procedures, maintenance schedules, troubleshooting guides, and spare parts lists.

Compliance Documentation

CE certificates, material certifications, weld records, pressure test certificates, and regulatory submissions.

Training Records

Operator competency sign-off, training materials, and emergency response procedures.

Benefits of Single-Point Delivery

Eliminate interface risk between designers, suppliers, and contractors. One contract, one team, one responsible party from concept to commissioning.

Single Point of Responsibility

One contract holder accountable for design, supply, installation, and performance. No finger-pointing between designers and contractors.

Faster Project Delivery

Parallel-track procurement and early contractor involvement compress programme duration by 20-30% versus traditional design-bid-build.

Fixed-Scope Certainty

Lump-sum contracts with defined performance guarantees. No variation orders for design coordination errors or scope gaps.

Performance Guarantees

We guarantee effluent quality, throughput capacity, and energy consumption. Financially backed liquidated damages if we miss.

Design Optimisation

Our designers understand fabrication and installation constraints. Designs are inherently constructable, reducing site issues and cost.

Lifetime Support

The same engineers who designed your plant provide aftermarket support. Deep system knowledge ensures faster troubleshooting.

Sectors We Build For

Design-build experience across every major industrial and municipal sector. Click any sector to explore sector-specific solutions.

Ready to Start Your Design-Build Project?

Share your flow rates, influent characteristics, and discharge requirements. Our application engineers will prepare a preliminary process design, equipment list, and firm quotation within 5 working days.

Related Plant Layout & Drawing Services

Plant Layout Design

Overall site and building layouts optimised for process flow, safety, and future expansion.

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3D Plant Modelling

Intelligent 3D models with clash detection and construction-ready deliverables.

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P&ID Drawings

Process and instrumentation diagrams showing all equipment, lines, and controls.

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GA Drawings

Equipment general arrangements with dimensions, weights, and nozzle schedules.

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Industries We Serve

Our expertise spans multiple industries with sector-specific water treatment solutions.