Sep 2026
Recognised by EAD for sustainability
Rainbow received a Certificate of Appreciation from the Environment Agency – Abu Dhabi as an active member of the Green Business Network.
Read on LinkedInAbu Dhabi facility
1991
Established in Abu Dhabi
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Years of engineering
9001 · 14001 · 45001
ISO certified
API
5CT · 5B · 6A · 7-1 · 7-2 licensed
Who we are
A one-stop engineering partner since 1991
Rainbow Mechanical Solutions LLC, a member of Trinity Holdings, was established in 1991, in Abu Dhabi, to cater to the increasing demand for specialized services in the region.
Sectors we serve
- Oil & Gas
- Power Generation
- Aerospace & Aviation
- Defence & Advanced Technology
- Pumps, Flow Control & Valves
- Marine, Ports & Dredging
- Metals & Petrochemicals
- Steel, Cement & Chemical Industries
The group
A Member of Trinity Holdings
Founded in 1981 — over 45 years ago — with roots in Dubai, Trinity Holdings has evolved into a leading provider of engineering solutions in the Middle East — a one-stop shop for all engineering needs in numerous industries, with engineers providing innovative solutions working side by side with customers worldwide.
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Years in the Middle East
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Member companies
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Strong workforce
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Industries served
- Trinity Mechanical Services
- Rainbow Mechanical Solutions
- Rainbow Hose Division
- Blue Light Foundry
- Blue Light Chrome
- Diesel Marine International Dubai
- Trinity Hydraulic Projects
- Arametal Oilfield Equipment Industry
- Zirkoon General Trading
- Oasis Pumps Industry
- Oasis Dewatering Services
- Lakshmi Metal Tech
Oil & gas, marine, dredging, smelters, steel mills, power, transportation, construction, automotive and aviation.
Latest from Rainbow
News & updates
Start a project
Tell us what you need engineered
Reach our team in Abu Dhabi. +971 2 555 9932 · rms@trinityholdings.com