
MEP Contracting Company in Abu Dhabi & Dubai
Rejoiz Technical Services L.L.C. is an ISO certified company founded in 1996, and a member of the Rejoiz group of companies, established in the UAE in 1988.
We deliver turnkey MEP, ELV and ICT packages — engineering, procurement, installation, testing, commissioning and maintenance under a single contract. That means one programme, one set of drawings and one party answering for the whole scope at the handover meeting.
Most of our work comes through main contractors and consultants who have used us before: Al Jaber, Amana, Fibrex, Ghantoot and Al Mansouri. We keep our own engineers, foremen and technicians on the books rather than subcontracting the trades away.
- Turnkey design & build
- Directly employed labour
- Oil & gas approved
- Maintenance after handover
Our MEP & Technical Services
Six disciplines delivered in-house by Rejoiz engineers and directly supervised labour — no scope handed off to third parties.

MEP Contracting
Turnkey mechanical, electrical and plumbing packages for towers, villa communities, schools, hotels and industrial buildings — shop drawings through to commissioning.
Full MEP Scope →
HVAC & Air Conditioning
Air conditioning, chilled water systems and full ducting installations — designed for UAE loads, balanced and proved against specification before handover.
HVAC Capabilities →
Electrical & Power Systems
HV and LV systems, substations, transformers, power and lighting, earthing and lightning protection, diesel generators and central battery systems.
Electrical Systems →
Plumbing & Fire Fighting
Water supply, drainage and storm water, sewage treatment plants, sanitary works, fire fighting, sprinklers, fire alarm, LPG and complete piping networks.
Plumbing & Fire Scope →
ELV, Security & ICT
CCTV, access control, intruder alarms, barriers and turnstiles, structured cabling, PABX, PAVA, IPTV, audio visual and building management systems.
ELV & ICT Systems →
Maintenance & Support
Cover through the defects liability period and beyond — planned preventive maintenance, call-outs, spare parts, as-built drawings and O&M manuals.
Maintenance Cover →Projects We Have Delivered
Select a sector to see the packages we completed in it, then open any project for the full scope of work.
Certified & Approved
Independently certified to three international standards, and already approved by main contractors and consultants across Abu Dhabi and Dubai.

Quality Management
Audited quality systems running from tender through to handover.

Environmental Management
Waste, emissions and site impact controlled to the standard.

Health & Safety
A managed safety system covering every site we work on.
DEWA Registered
Registered with Dubai Electricity & Water Authority as an electrical contractor.
Dubai Municipality
Active registry for electrical fitting contracting works.
ADNOC & CMW Approved
Approved MEP manager on staff for oil and gas sector projects.
Four Reasons Main Contractors Come Back
One party accountable
MEP, ELV and ICT sit under a single contract, so there are no gaps between trades and nobody to point at when something does not work.
Our own engineers and labour
Eleven named engineers on the key personnel schedule, with 26, 24, 22 and 21 years of UAE experience — plus directly employed foremen and technicians.
Approvals already in place
Twelve documented consultant and oil-field approvals — ATKINS, KEO, Woods Bagot, Musanada, ADNOC and Al Hosn Gas among them.
We do not leave at handover
As-built drawings, O&M manuals and maintenance cover through the defects liability period, prepared by the team that built the installation.
Our Clients
Main contractors, consultants and employers who have appointed Rejoiz on completed and ongoing packages across the Emirates.