• About TES
  • Services
  • Completed Projects
  • Our Clients
  • Gallery

Quality Focus

We believe that quality is a way of life and we strive to attain, deliver and maintain the highest standards in our work, services and supplies so as to achieve maximum possible client satisfaction. A team of highly qualified and experienced engineers, skilled technicians having a systematic approach has led Trinity Engineering Services L.L.C. to achieve international standards quality credentials in a highly competitive market.

Health, Safety & Environment

We are focused on providing and operating under the guidelines of Health, Safety and Environment. Our policies and practices are ‘second to none’ in the industry. The management at TES is committed to a policy of protecting the health and safety of its employees, clients and others affected by its operations by adhering to and complying with the required HSE specifications and standards.


At Trinity, we believe that the accomplishment of our mission depends on our employees. We believe that each employee makes a vital contribution to the success of the company. We welcome innovative ideas and suggestions that help improve quality, productivity, processes and customer satisfaction and reduce cost and inefficiencies. We hope that you are deliberate in applying for a career with us because you believe that we can work together in achieving each other's goals.

About Us

Over the last three decades, Trinity Engineering Services (TES) has dedicated its services through the core activity of supply and installation of electromechanical services to the construction industry. Today, with efficient project management techniques, state-of-the-art facility, and proficient on site organization by key personnel, the company has evolved as one of the leading MEP contractors in the Middle East.

  • Our Services

    Our Services

    Design, supply, installation, testing and commissioning of complete MEP systems that include Electrical, Fire Alarm, Voice Evacuation, Low Current, Plumbing, Drainage, Firefighting, HVAC as per the requirement of the local authorities of the UAE.

  • Quality focus

    Quality focus

    Our commitment to deliver quality projects has led us to achieve international credentials.A team of qualified engineers and skilled technicians ensure that all the projects are delivered to meet stringent quality specifications.

  • Health, Safety & Environment

    Health, Safety & Environment

    We are committed to a policy of protecting the health and safety of our employees, clients and others affected by our operations with the required HSE specifications and standards.

  • Gallery


    Please browse through our corporate gallery of images to learn about the wide array of products and services provided by Trinity Holdings and group companies.

International Presence


trinity engineering services llc
p.o.box 8807, dubai, u.a.e
t: +971 4 338 6070
t: +971 4 338 1088
f: +971 4 338 9238
e: tes@trinityholdings.com


trinity engineering services wll
p.o.box: 201819, doha, qatar
t: +974 4481 6652
f: +974 4481 6649
e: qatar@trinityholdings.com


trinity for engineering services llc
villa No. 24, italian village
100 metre road, erbil, kurdistan, iraq
t: +964 750 1823293
e: iraq@trinityholdings.com

trinity engineering & mechanical
services pvt. ltd.

(MEP division)
andheri east, mumbai 400 059, india
t: +91 22 42634444
f: +91 22 28240906
e: india@trinityholdings.com


trinity engineering services llc
postal code: 112
sultanate of oman
t: +968 2478 6651
e: oman@trinityholdings.com