Professional in Mechanical & Electrical Engineering

Turnkey M&E engineering
contractor in Thailand

We design, supply, install, test and maintain building and factory systems — from chiller and VRF air conditioning to high- and low-voltage electrical, controls, water, IT and alternative energy — for hospitals, factories, showrooms, hotels and offices.

Send drawings, a TOR or site photos — our engineers review them and give you an approach and budget range first, free of charge.

  • 40+ yrsadvisory team experience
  • 2 officesBangkok · Chonburi
  • 6 systemsM&E under one contractor

What we deliver

  • Air conditioning & ventilationChiller · Cooling tower · AHU · VRF · Split type · Duct · Cold rooms
  • High- & low-voltage electricalMDB · Capacitor bank · Transformer · Protection relay · Power quality
  • Control & instrumentationPLC · SCADA · Instrument surge protection
  • Water, sanitary & fire protectionWater supply · Treatment · Fire hydrant · Fire alarm
  • IT & securityNetwork · SAP · CCTV · Access control · LED display
  • Alternative energySolar power · Energy management

Our services

Six core systems, one accountable contractor

No need to coordinate several contractors — every system stays with the same team.

Illustration of HVAC systems: chiller, VRF and cooling tower

Air conditioning & ventilation

From whole-building chiller plants to individual split units — design, installation, testing and ongoing care.

  • Air-cooled / water-cooled chillers, cooling towers, AHUs
  • VRF and split-type systems of every size
  • Ductwork, pumps, recover tanks, compressed air piping
  • Cold rooms, freezer rooms and cool rooms
Air-conditioning services →
Illustration of high- and low-voltage electrical systems

High- & low-voltage electrical

Supply, design, installation, testing and upgrades of electrical systems for factories and buildings.

  • MDB & capacitor banks, load break switches
  • Grounding, underground wiring, transformers, CTs
  • Circuit breakers and protection relays
  • Power quality: voltage dip, sag, harmonics, transients
Illustration of control and instrumentation systems, PLC and SCADA

Control & instrumentation

Control systems for production lines and utilities, with preventive maintenance.

  • PLC and process control
  • SCADA systems and control-system PM
  • Instrument surge protection
Illustration of water supply, sanitary and fire protection systems

Water, sanitary & fire protection

Complete water systems, including fire safety.

  • Water supply and piping
  • Water production and treatment
  • Sanitary systems
  • Fire hydrant and fire alarm
Illustration of IT networks, CCTV and access control

IT & security systems

Computer, network and building security systems.

  • Computer systems & networks
  • Business software solutions such as SAP
  • CCTV and access control
  • Home automation and LED displays
Illustration of solar power and energy management

Alternative energy & energy management

Lower long-term energy costs through system design and energy management.

  • Solar power systems
  • Energy management for factories and buildings
  • Efficiency upgrades of existing systems

Projects

Delivered for leading organizations

Photos and figures from the TSS Company Credentials.

Chiller & duct

Marigot Jewellery (Thailand)

Installed three 350-ton water-cooled chillers with AHUs and split-type units · Galvanized steel ductwork with insulation, over 80,000 sq.ft.

Chilled water

Suntory PepsiCo Beverage (Thailand)

Chilled water system for the Rayong factory, phases 1 and 2 — new 140-ton air-cooled chiller and heat exchanger

Cooling tower & water

The Stock Exchange of Thailand (SET)

Maintenance of a 500-ton cooling tower · Digital water meter and water piping installation

VRF & split type

Mercedes-Benz (Bangna)

Installation and maintenance of a VRF system — 204 FCUs, 5 AHUs and 20 CDUs, 9,520,800 BTU in total — plus 47 split-type units · Galvanized ductwork with insulation, over 50,000 sq.ft.

Maintenance

Thian Fah Foundation Hospital

Maintenance contract for 156 split-type air conditioners across the hospital

Project scale

Numbers from real projects

  • 350 tons × 3Water-cooled chillers
    Marigot Jewellery
  • 9.52 M BTUVRF system
    Mercedes-Benz Bangna
  • 80,000 sq.ft.Insulated ductwork
  • 360 unitsA/C maintenance contracts
    two hospitals

Preventive maintenance contracts

Building systems you no longer have to worry about

We run PM contracts for hospitals, car showrooms, cinemas and office buildings — scheduled visits all year, unit-by-unit condition reports and predictable annual budgets.

  • Inspection frequency based on how each unit is actually used
  • Scheduled visits — no chasing by phone
  • Unit-by-unit reports with before/after photos
  • Early warning before small faults grow
  • From tens to hundreds of units in one contract
  • Clear annual price, full tax invoices

Residential customers

Home air-conditioner cleaning by the same team

One price for every BTU size, by unit type. Wall-mounted units from 800 THB per unit (split type, excluding 7% VAT). Current prices and promotions are shown on our Thai page — or ask on LINE.

Our team

The advisors behind every project

Our management and advisors come directly from the engineering profession and its associations.

Norawat Hiransuchalert

Marketing Director

More than 10 years in project and financial management, including more than 8 years in the mechanical and electrical engineering business

  • Executive Committee Member, YEC Chonburi Chamber of Commerce
  • Former Assistant Lecturer, Air Conditioning Engineering Association of Thailand (ACAT)
  • M.Eng. — Asian Institute of Technology (AIT)
  • B.Eng. — King Mongkut’s Institute of Technology Ladkrabang (KMITL)

Pornthep Pramkaew

Mechanical Advisor

More than 10 years as a Mechanical Project Engineer at Ritta Co., Ltd., managing projects worth more than 2,000 million THB

  • Assistant Lecturer, Air Conditioning Engineering Association of Thailand (ACAT)
  • Professional Mechanical Engineer license (สก.4344)
  • B.Eng. — Kasetsart University

Pisitchai Panyapalungkul

Mechanical & Energy Management Advisor

More than 40 years in mechanical system design and installation, energy management, project management, contracts and cost control

  • Former Director of Engineering Knowledge & Skills Development, ACAT
  • Previously with Ritta, Built Land PCL., Secco and Worachak Inter
  • MBA and B.Eng. — Chulalongkorn University

Vilert Jetiyanuwatr

Electrical & Safety Advisor

More than 40 years in senior management of safety engineering across mechanical and electrical work

  • Director, Safety and Health at Work Promotion Association (Thailand) under Royal Patronage
  • Former senior manager, National Institute for the Improvement of Working Conditions and Environment, Ministry of Labour
  • B.Eng. — King Mongkut’s Institute of Technology Ladkrabang (KMITL)

Contact

Send us your project details.
Our engineers review it first.

Tell us the building or factory type, the systems you need and the scope — or send drawings, a TOR or site photos on LINE. We reply with an approach and a preliminary budget range.

Main contact
Norawat HiransuchalertMarketing Director
Phone
+66 89 442 8522 · +66 82 426 6385Office +66 2 882 4354 · Fax +66 2 882 4355
Email
sales@tangsuiseng.comService & maintenance: service@tangsuiseng.com · General: info@tangsuiseng.com
Hours
Monday – Saturday 08:00 – 17:00 (GMT+7)

Head office

Bangkok

659/44 Soi Charansanitwong 41, Charansanitwong Road,
Arun Amarin, Bangkok Noi, Bangkok 10700
Tel +66 2 882 4354

Eastern branch

Chonburi

29/71 Moo 4, Ban Puek, Mueang Chonburi,
Chonburi 20130
Serving Chonburi, Si Racha, Bang Lamung, Pattaya and Rayong
LINE Call