Top 5 Engineering Firms in Bangkok

1.Italthai Engineering Co., Ltd.

If you’re an entrepreneur seeking expert engineering services for building your corporate office or other construction projects, Italthai Engineering Co., Ltd. could be the right fit. With a legacy since 1967, the company offers a wide range of services, including civil engineering, sanitation, warehouse management, and electrical grid maintenance.

Italthai’s long history in the industry, starting as a petroleum gas and LPG service pioneer, has enabled it to build a strong reputation for delivering diverse, advanced solutions. Clients frequently praise the company’s helpful and professional staff, as well as its extensive service offerings.

However, some customers have raised concerns about poor telephone customer service, which could impact the firm’s overall reputation. Despite this, the company’s vast experience and the quality of its services provide excellent value for money.

Services: Civil construction, sanitary and fire protection systems, heating, ventilation, and air conditioning systems
Website: italthaiengineering.com
Address: 2034/124 Italthai Tower, 29th Floor, New Petchburi Rd, Bang Kapi, Huai Khwang, Bangkok 10310, Thailand
Contact: +66 2 252 1484
Hours: 8:30 AM – 5:30 PM, Monday to Friday

2.Power Line Engineering Public Company Limited (Thailand)

Website: ple.co.th
Address: 2 Sukhumvit 81, Bang Chak, Phra Khanong, Bangkok 10260, Thailand
Contact: +66 2 332 0345
Hours: 8:30 AM – 5:30 PM, Monday to Saturday

3.Asian Engineering Consultants Corp., Ltd.

Asian Engineering Consultants Corp., Ltd, founded in 1977, has been a leading player in large-scale infrastructure projects, from motorways and ports to mass transit systems and airports. Their expertise and experience make them a trusted partner for complex engineering feats.

A standout feature of the firm is its consultancy services, particularly feasibility studies for proposed projects, ensuring resources are used efficiently. Clients appreciate the thoroughness of the plans provided, particularly in consultancy and design.

However, the firm primarily focuses on large-scale projects, making it less accessible for small businesses or individuals who typically don’t handle such expansive undertakings. The high cost of their services limits access for these groups, but for larger companies, their consultancy rates remain competitive and worthwhile.

With excellent client feedback and a proven track record, Asian Engineering Consultants Corp., Ltd is a top choice for large-scale infrastructure projects and high-quality consultancy services.

Services: Bridges, expressways, highways, mass rapid transit, railways, and airports
Website: aec-th.com
Address: 90/18-90/20 Sathorn Thani Bldg., 9th Floor, North Sathorn Silom Rd, Silom, Bang Rak, Bangkok 10500, Thailand
Contact: +66 2 636 7510
Hours: 8:00 AM – 5:00 PM, Monday to Friday

4.Meinhardt (Thailand) Ltd.

Meinhardt Ltd stands out for its integration of environmentally sustainable designs alongside its traditional civil, mechanical, and electrical engineering services. This “green” approach is a key highlight, showcasing the firm’s commitment to both innovation and environmental responsibility.

What sets Meinhardt apart is its ability to seamlessly combine these engineering disciplines—civil, mechanical, and electrical—into comprehensive solutions, ensuring client satisfaction with well-rounded, efficient services. Clients praise the company for its skilled engineers, who offer a holistic approach to design, procurement, and construction services, demonstrating professionalism and expertise throughout.

One potential drawback is that opting for piecemeal services can be more expensive than choosing the complete package. However, this concern is minimal compared to the overall value Meinhardt offers with its competitive pricing for comprehensive engineering solutions.

In conclusion, Meinhardt Ltd’s integrated approach and focus on sustainability make it a top choice for those seeking high-quality, all-inclusive engineering services.

Services: Civil and structural engineering, MEP engineering, environmentally sustainable designs
Website: meinhardt.net
Address: 15-16 Floor, 1550 New Petchburi Rd, Makkasan, Ratchathewi, Bangkok 10400, Thailand
Contact: +66 2 207 0568
Hours: 8:30 AM – 5:30 PM, Monday to Friday

5.Thai Engineering Consultants Co., Ltd.

Website: tec.co.th
Address: 9 Ramkhamhaeng 125 Alley, Hua Mak, Bang Kapi District, Bangkok 10240, Thailand
Contact: +66 2 735 1991
Hours: 9:00 AM – 5:00 PM, Monday to Friday