Two companies. One standard of engineering since 1977.
The Royal Utilisation Services (Pvt.) Ltd. and Sigma Construction Company have been building Bangladesh’s energy infrastructure since 1977. We deliver oil, gas and power projects from engineering and procurement through construction and commissioning, with our own mechanical, electrical and civil teams. Our work now also covers LPG: reticulated systems, auto LPG dispensing stations (ALDS), conventional buoy mooring (CBM), pipeline end manifolds (PLEM), and spherical and bullet tanks.
The Royal Utilisation Services (Pvt.) Ltd.
Sigma Construction Company
- 49+Years in the energy sector
- 50+Projects delivered
- 195+Engineers and staff
- 41+Clients served
Our mission
- To be among Bangladesh’s leading contractors, delivering every project to a consistently high standard.
- To provide efficient, dependable, high-quality services that meet international standards of safety and quality.
Our vision
- To grow a sustainable business built on uncompromising quality and safety.
- To build long-term partnerships with our clients, offering sound guidance, innovation and a broad range of services founded on quality, safety and integrity.
Four sectors. One team.
From cross-country pipelines to power-plant piping, we take projects from design to commissioning.
01
Oil & Gas
- Cross-country pipeline construction for natural gas, LPG and LNG
- River crossings by horizontal directional drilling (HDD)
02
Power Plant
- Balance of plant (BOP) installation
- Fabrication and installation of steam, fuel, air, lube-oil and water piping
03
Process Plant
- Refineries
- Petrochemical plants
04
Equipment & Services
- Complete auto LPG dispensing station equipment: storage tanks, pumps and dispensers
- LPG solutions for industrial, domestic and auto LPG use
One partner, from drawing to handover.
Our own engineers, crews and equipment cover every stage, so there is one team accountable for cost, schedule and safety.
- 01
Engineer
Surveys, design and engineering for pipelines, stations and plant systems.
- 02
Procure
Sourcing of pipe, valves, metering and plant equipment from approved makers.
- 03
Construct
Mechanical, electrical and civil works, including HDD river crossings.
- 04
Commission
Testing, commissioning and handover, ready for safe operation.
The work speaks for itself.
Ongoing
100 MMSCFD TBS,PL & HDD at CEZL on EPC
Comilla Economic Zone
Ongoing
Design, Engineering, Supply, Installation, Testing, & Commissioning of Gas Flow Computer Packages, Including Hook-up with the Existing Sales Gas Metering System for Upgrading the Existing Sales Gas Metering System on a Turnkey Basis
Bangladesh Gas Fields Company Limited
Ongoing
Shitalakshya & Karnatali by HDD method on EPZ
Titas Gas Transmission and Distribution Company Limited
Ongoing
100MMSCFD CGS AT Gazaria
Comilla Economic Zone
Ongoing
Procurement of 01 (one) 300 MMSCFD capacity Metering station at Gazaria, 01 (one) 600 MMSCFD capacity Metering station at meghnaghat and 01 (one) 300 MMSCFD capacity metering station at haripur on design, supply and installation services (turn-key/epc) basis
Gas Transmission Company Ltd
Ongoing
Contractor to carry out for modification of one DRS and Construction of 10˝ x 140 PSIG x 2640M Gas pipeline from SGCL, DRS to Abul Uliya Textile Mills Ltd
Sundarban Gas Company Limited
Completed
Design, engineering, procurement & supply, installation, construction, testing and commissioning of three (3) District Regulating Station (DRS) [1(one) 65 MMSCFD capacity at Saidpur, 1(one) 25 MMSCFD capacity at Rangpur and 1(one) 10 MMSCFD capacity at Pirganj] on Turn-Key/EPC basis
Paschimanchal Gas company Limited(PGCL)
Completed
Construction of 10 inch x 300psig x 3.2 KM Main Gas Distribution Pipeline from Proposed Teligati Valve Pit to Proposed SGCL's DRS at Zogipole, Khulna
Sundarban Gas Company Limited
Ongoing
PROCUREMENT OF 42 '' OD B-M-H GAS TRANSMISSION PIPELINE
Gas Transmission Company Ltd
Completed
Construction of 16`` dia x 09 km Gas Distribution Pipeline
Paschimanchal Gas company Limited(PGCL)
Completed
Construction of 20 MMSCFD Capacity DRS
Sundarban Gas Company Limited
Completed
EPV Thakurgaon 115 MW Power Plant
Energypac Engineering Ltd.
See all projects
Projects across Bangladesh.
From the Padma Bridge to Thakurgaon and Khulna, our crews have built gas and power infrastructure in every corner of the country.
Critical energy work needs a contractor you can rely on.
Gas utilities, power producers and industrial groups have trusted us with live, high-pressure systems for 49 years.
- 49 years of experienceIn Bangladesh’s oil, gas and power sector since 1977.
- Certified systemsISO 9001, ISO 14001 and ISO 45001 on every project.
- Our own people195+ engineers, technicians and certified welders.
- Our own equipmentMachinery and a fabrication yard at Bhulta, Rupganj.
- Professional project managementPlanning and control by PMP-qualified managers.
- Safety first12 golden safety rules enforced on every site.
Trusted by 41 leaders in energy.
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