Established in 1972, Nass Industrial Services (also known as Nass Mechanical Contracting Co. W.L.L.) is a leading regional Mechanical and Structural Engineering Contractor. With a legacy spanning over four decades, we have earned a strong reputation for delivering innovative solutions that cater to the diverse needs of clients across Bahrain and the GCC.

Our offerings cover shutdown and maintenance projects, engineering, procurement & construction (EPC) of packaged units, general plant construction, heavy engineering, process equipment manufacturing, refractory and insulation, and industrial painting projects.

We take pride in delivering projects on time while upholding the highest industry standards for technical excellence, quality, and customer service. Our track record speaks for itself, showcasing our dedication to quality, adherence to health and safety standards, and outstanding performance across electromechanical construction and heavy engineering projects.

In an industry where cost overruns and delays are common challenges, our strategic capabilities have cemented our position as a trusted and sought-after contractor. Whether it’s EPC, Operations & Maintenance, Manufacturing, Manpower Supply, or Equipment Rental activities, our expertise and reliability ensure successful project outcomes.

Accredited with ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 Management Systems, and certified with ‘ASME’, ‘U’, ‘U2’, ‘S’, ‘R’, and ‘NB’ stamps for selected activities, we adhere to the most stringent quality and safety standards. These credentials ensure clients benefit from superior service, minimized risks, and consistently high-quality results.

With a dedicated team of over 1,500 employees operating from specialized fabrication yards and offices in Bahrain and Saudi Arabia, we have the flexibility to mobilize manpower according to specific project requirements, ensuring seamless project execution.