Your Expectations Are Our Milestones
Best Infrastructure Developers LLC (BIS) was established in 2009 with the objective of meeting the ever-growing construction needs of Oman — covering roads, highways, bridges, dams, tunnels, airports, harbours, and railways.
Over the years, BIS has diversified into post-tensioned concrete, structural strengthening and retrofitting, foundation engineering, interior decoration, IT services, solar systems, and more — making it one of Oman's most versatile infrastructure contractors.
Headed by Chairman Mr. Ahmed Ali Mohamed Al Araimi, BIS holds an Excellent Grade with the Tender Board of Oman and operates an ISO 9001:2015 certified quality management system.
Engineering Excellence
Completed Across Oman
Omani Standards
Project Execution
Design and construction of highways, internal roads, rehabilitation works, carriageway widening, drainage structures, pavement marking, and road furniture across Oman.
Design, supply, installation and supervision of post-tension slab systems for buildings, bridges, LNG tanks and raft foundations — acquired through Specialised Engineering LLC in 2019.
Upgrading structures using CFRP laminates, steel jacketing, and combined methods to increase load capacity, durability, and resistance — for slabs, beams, and bridge sections.
Renovation and refurbishment of functional hotels and industrial buildings with specialist interior fit-out services. Clients include OMRAAN and Jindal Shadeed.
Supply of pot bearings, spherical bearings, elastomeric bearings, strip seal joints, modular expansion joints, and noise-reducing joints for buildings and bridges.
Foundation engineering, earth retaining walls, equipment hire, IT services, CCTV surveillance, off-grid solar systems, and tubular skylight installation across Oman.
Cert No. U-S-183 · Valid to Sep 2026
Astron Certification LLC
Cert No. A-S-174 · Valid to Sep 2026
Astron Certification LLC
Cert No. N-S-174 · Valid to Sep 2026
Astron Certification LLC
Highest contractor classification grade
Chamber of Commerce Oman
Code: OM101236
Ministry of Energy & Minerals · SME-Medium
Petroleum Development Oman
Registered for Construction Works
Also registered with: Muscat Municipality · MOTC · Sohar Municipality · MRMWR · Royal Court Affairs · Ministry of Defence · Royal Oman Police · Ministry of Oil & Gas · PEIE Rusayl · OSC · OPAL · VAT Registered (VATIN OM1100031465)
Ready to discuss your next infrastructure project? Reach out to our team in Muscat.
