NLS Contractors installs building management systems and DDC controls on Saudi projects: field devices, controllers, network, graphics, integration, testing and handover. A package is priced from the point list or BOQ and built to ISO 16484 and BACnet (ASHRAE 135), for hospitals, campuses, towers and plants in Riyadh, Jeddah and the Eastern Province.
NLS Contractors builds ground-level helipads, hospital rooftop helipads and elevated helidecks in Saudi Arabia: structure, surfacing, markings, lighting, drainage and firefighting provisions, built to the issued drawings and checked against GACAR Part 138 and ICAO Annex 14 Volume II. Construction documents are prepared to support the owner's GACA submission.
NLS Contractors installs LV power distribution, lighting, emergency and central battery lighting, fire alarm, structured cabling and ELV systems on Saudi projects. Work follows SBC 401, IEC 60364 and NFPA 72, with test certificates, Civil Defense inspection support and as-built drawings at handover.
NLS Contractors takes structural steel packages in Saudi Arabia, from supply and fabrication to erection: portal frames, pre-engineered buildings, mezzanines, access platforms, solar mounting structures and roof and wall cladding. Work follows AISC 360 for design, AWS D1.1 for welding and SBC 301 for loads, with mill certificates, weld records and coating records handed over.
NLS Contractors supplies and installs prefab and modular site facilities in Saudi Arabia: insulated containers and generator rooms, site offices, welfare units, guard houses and accommodation blocks. Units arrive insulated and wired for air conditioning, are placed by crane, and are connected to site power, water and drainage.
NLS Contractors installs HVAC and mechanical packages on Saudi projects: split, VRF and packaged units, chilled water plant and piping, ductwork and ventilation, sprinkler and fire pump systems, then testing, balancing and commissioning. Work follows SBC 501, SMACNA, NFPA 13 and NFPA 20, with Civil Defense acceptance support.
NLS Contractors installs plumbing and drainage packages on Saudi projects: cold and hot water supply, sanitary drainage, fixtures, water tanks, booster pump sets and roof drainage. Work follows SBC 701 and the project specification, with pressure tests, disinfection certificates and as-built drawings at handover.
NLS Contractors carries out civil and earthworks packages in Saudi Arabia: site preparation, excavation and compaction, foundations and slabs, reinforced concrete frames, underground utilities, boundary walls and waterproofing. Concrete follows ACI 318 and ASTM requirements, compaction follows modified Proctor testing, and test records go into the handover file.
NLS Contractors builds road and paving packages in Saudi Arabia: base and subbase, asphalt paving, interlocking pavers and kerbs, road marking, signage, traffic safety devices and car parks. Layers are compacted and tested to ASTM methods, asphalt follows the approved mix design, and the owning authority's specification governs.
NLS Contractors delivers commercial, healthcare, retail and hospitality fit-out in Saudi Arabia: partitions, ceilings, flooring, painting, doors and glazing, coordinated with the MEP trades. Fire ratings follow SBC 801, ventilation in clinical areas follows ASHRAE 170, and each job closes with a snag list, as-builts and O&M documents.
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