DOB H.E.T SARL

Your Trusted Partner for Heavy Equipment Repairs & spare part supply

We help businesses reduce downtime with reliable diagnostics, repairs, hydraulics, generators, and industrial support.

Professional heavy equipment diagnostics, repair, and maintenance services for construction, transport, and industrial businesses in Douala and across Cameroon.

Professional heavy equipment diagnostics, repair, and maintenance services for construction, transport, and industrial businesses in Douala and across Cameroon.

ENGINEERED FOR ZERO DOWNTIME

Keeping Heavy Equipment Working at Peak Performance

From diagnostics to repairs and preventive maintenance, we help businesses keep their machinery reliable, efficient, and ready for daily operations.

ECM CODING & DIAGNOSTICS

Advanced system programming and diagnostics using factory-grade adapters (Module), accessories and software. We specialize in ECM recalibration, fault detection, and electronic troubleshooting to improve equipment performance, reduce downtime, and keep your machines operating efficiently.

HEAVY EQUIPMENT MOUNTING & MAINTENANCE

Professional repair and maintenance services for excavators, wheel loaders, bulldozers, graders, generators, and other heavy-duty equipment. 

GENERATOR & DREDGERS SERVICE

We handle engine and hydraulic pump overhauls, system servicing, dredging platform mounting and fabrication. CAT & Perkins generator maintenance.

Spare Parts, tools & safety materials Supply​

We deal in OEM  and standard spare parts, industrial tools, and safety materials designed to keep your equipment operational, your team protected, and your projects moving without delays.

WORKFORCE SOLUTIONS

Technical Support & Workforce Solutions

Technical Training

Hands-on training for aspiring heavy equipment technicians.

Technician Deployment

Providing trained technical personnel for industrial and construction operations.

WHY CHOOSE US

BUILT FOR THE TOUGHEST JOBS

01. EXPERIENCED TEAM

With over 8 years of hands-on expertise in heavy machinery, we provide expert diagnostics and repairs that general mechanics miss. We use factory-grade tools like CAT ET and SIS to ensure your equipment is handled with dealer-level precision.

02. FAST RESPONSE

We know that every minute of downtime costs you money. Our mobile service teams are equipped to deploy directly to your site or field location, providing rapid troubleshooting and on-site repairs to get your operations back on track.

03. RELIABLE SERVICES

We don't just patch problems, we solve them. By using high-quality components and following strict system overhaul protocols, we ensure your generators and hydraulics perform under the toughest conditions without unexpected failures.

BRANDS WE SERVICE

READY TO ELIMINATE DOWNTIME?

Emergency field service, specialized diagnostics, and component overhauls are just a phone call away.

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