work with us

Reliable water. For decades.

If your project can't afford to fail, you're talking to the right people.

  • ISO 9001:2015

  • Class 1 contractor · PWA

  • MWA registered · ฿5,501M

  • Special-class · irrigation

  • Class 1 clean drinking water · DPW

  • Class 1 building · NHA

  • 21 licensed engineers

  • 20+ certified technicians

  • Thai Contractors Association

  • Thai Water Works Association

©2026 Dynamic Group Products

02-521-5611

info@dynamicgroup.co.th

©2026 Dynamic Group Products

02-521-5611

info@dynamicgroup.co.th

©2026 Dynamic Group Products

02-521-5611

info@dynamicgroup.co.th

WATER treatment expert

SINCE 1980

Clean water is a promise.
We have 46 years of proof.

Clean water
is a promise.

with 46 years
of proof.

Clean water is a promise. We have
46 years of proof.

We design and build water treatment plants, pipeline networks and public utilities for Thailand's waterworks authorities, municipalities and industry — infrastructure engineered to outlast the people who built it.

Since 1980, we design and build water treatment plants, pipeline networks and public utilities for Thailand's waterworks authorities, municipalities and industry.

Trusted by

Member of

what we do

Deep specialists in one thing: Water.

Water Treatment & Production

Complete production plants — raw-water intake, sedimentation, purification, storage and distribution-ready supply, plus compact stations from just 455.7 m² and floating intakes.

FLAGSHIP — BANGKLA (EEC)

Value

THB 1,447,000,000

Capacity

96,000 m³/day (4,000 m³/hr)

Client

PWA · Bangkla (EEC)

FLAGSHIP — BANGKLA (EEC)

Value

THB 1,447,000,000

Capacity

96,000 m³/day (4,000 m³/hr)

Client

PWA · Bangkla (EEC)

PROVEN SCALE

Largest pipe

2,800 mm ProPipe

Single contract

145 km — Bangkla (EEC)

PWA first

1,200 mm HDPE (Rangsit)

Pipeline & Distribution

Open-cut, HDD and pipe jacking through any terrain — up to 2,500 mm steel mains, and 145 km of pipe in a single contract.

Long-Term Accountability

Most contractors are judged on price and speed; their job ends at handover. Ours doesn't. We are moving from builder to build–operate partner.

THE SHIFT

1980

General Contractor

Today

Water Treatment Specialist

Next

Build–Operate Partner

who we serve

Three sectors that trust us with their water.

Waterworks Authorities

Treatment plants, transmission mains and distribution networks for PWA, MWA and the Royal Irrigation Department.

e.g. Bangkla & Khon Kaen expansions

Municipalities & Local Government

Drainage, flood-control and public-utility works that solve water problems where communities live.

e.g. Pattaya City drainage systems

Industrial & Private

Factories, power and facilities where water reliability is a production requirement — including compact and mobile production systems.

e.g. civil & MEP works nationwide

track records

From building plants to running them.

30+ major projects

23 provinces

10B+ delivered

Proven capabilities

What we've proven we can do.

PRODUCTION

4,000 m³/hr

Large-scale city plants

96,000 m³/day single-phase at Bangkla (EEC) — with matched pump head

PRODUCTION

4,000 m³/hr

Large-scale city plants

96,000 m³/day single-phase at Bangkla (EEC) — with matched pump head

TRANSMISSION

145 km

Multi-city transmission

Bangkla (EEC): 116.7 km HDPE + 28.7 km steel, various sizes up to 2,800 mm

TRANSMISSION

145 km

Multi-city transmission

Bangkla (EEC): 116.7 km HDPE + 28.7 km steel, various sizes up to 2,800 mm

LARGEST PIPE

2,800 mm

ProPipe, largest installed

East Railway Road drainage Phase 2, Pattaya

LARGEST PIPE

2,800 mm

ProPipe, largest installed

East Railway Road drainage Phase 2, Pattaya

CONSTRAINED SITES

Future Park Rangsit

Installation in tight, high-risk ground

1,200 mm through a live retail and traffic corridor

CONSTRAINED SITES

Future Park Rangsit

Installation in tight, high-risk ground

1,200 mm through a live retail and traffic corridor

LIVE SYSTEMS

Zero shutdown

Smooth transition to existing operations

New plants and mains tied into running networks without interrupting supply

LIVE SYSTEMS

Zero shutdown

Smooth transition to existing operations

New plants and mains tied into running networks without interrupting supply

INNOVATION

Mobile Plant

Compact & mobile production

For less land use and faster than construction

INNOVATION

Mobile Plant

Compact & mobile production

For less land use and faster than construction

Proven in the field:

Horizontal Directional Drilling (HDD)

Horizontal Directional Drilling (HDD)

Pipejacking

Pipejacking

Microtunneling

Microtunneling

Joint-free slip-form concrete

Joint-free slip-form concrete

Mobile Water Treatment Plants

Mobile Water Treatment Plants

Floating Intakes & Pontoon Pipelines

Floating Intakes & Pontoon Pipelines

Slip-form Construction

Slip-form Construction

Compact Clarifiers & Bolted Steel Tanks

Compact Clarifiers & Bolted Steel Tanks