
Turnkey main pipelines and energy infrastructure
Since 2018 we have been constructing, installing and refurbishing hazardous production facilities for JSC UzTransGaz, JSC UzbekNeftGaz, JSC MaxsusEnergoGaz and HududGazTaminot. State license No. 113240, ISO 9001/14001/45001.
Clients
Full-cycle works on oil & gas facilities — from ground up to commissioning
Every area is backed by our own equipment, certified personnel and track record on projects for the state corporations of Uzbekistan.
Since 2018 working with state corporations of Uzbekistan's oil & gas sector
STROY MONTAJ BUILDING LLC was founded as an alliance of experienced engineers and specialists in construction and installation works. Over 8 years we have delivered EPC contracts on dozens of kilometres of main pipelines, several GDS facilities and a 32 MW compressor station.
Our company specialises in the full scope of pipeline installation works, including geodetic surveys and land-use planning followed by general construction. We have experience on investment projects (EPC contracts) at construction sites of the Uzbek oil & gas sector.
Our work is defined by a competent and business-like approach grounded in the experience and professionalism of our staff. We guarantee attention to detail and impeccable quality — strictly adhering to quality control, occupational health and safety standards (ISO 9001/14001/45001).

What sets SMB apart from a typical contractor
Six arguments that clients verify when choosing a contractor for hazardous facilities.
State license & ISO
License No. 113240 for hazardous production facilities + ISO 9001:2015, ISO 14001:2015, ISO 45001:2018 (valid until 26.11.2028).
Direct experience with state corporations
Direct contracts with JSC UzTransGaz, JSC UzbekNeftGaz, JSC MaxsusEnergoGaz and HududGazTaminot.
Own heavy equipment fleet
48+ units of equipment: KOMATSU pipelayers, Hyundai/DOOSAN excavators, mobile cranes up to 200 t, PD-320 bulldozers.
162 specialists in-house
27 engineering & technical staff, 72 Class 5/6 electric-gas welders, 48 operators and drivers, 10 insulators, 5 NDT specialists.
Turnkey project delivery
Full-cycle EPC contracts: design, procurement, construction, commissioning. Any complexity, any climate.
Delivered mega-projects
161 km Shurtan–Sherobod pipeline, 106 km Bukhara–Ural pre-treatment unit, Bukhara–Ural line IV, reconstruction of 4 GDS.
Six steps from brief to handover
Transparent process with stage-by-stage quality control and official as-built documentation.
Brief and pre-design
We receive the scope of work or tender documentation. We meet with the client and review object requirements, deadlines and regulations.
Site visit and survey
Our geodetic crew visits the site, runs surveys, inspects the route or area and captures baseline data.
BOQ and technical solution
We prepare a commercial proposal, bill of quantities and technological map. Materials and equipment are agreed with the client.
Contract and mobilisation
We sign the contractor agreement or EPC contract. Crews, equipment, temporary structures and field camp are mobilised to the site.
CIW with stage-by-stage QC
We execute the works per the approved design with stage-by-stage quality control, NDT of weld joints and full HSE journals.
Handover and warranty
Acceptance testing, commissioning, transfer of as-built documentation. Warranty service under the contract.
Completed facilities on main gas pipelines and GDS
Part of the portfolio delivered for JSC UzTransGaz and JSC HududGazTaminot. On request we provide an extended register with contract references and client contacts.
Frequently asked questions
Answers to typical questions from tender services, project offices and procurement teams.
Request a quote or commercial proposal
The project manager will get in touch within 24 hours. For urgent tenders — please call directly.