Services & Maintenance
We Provide Maintenance of all types and Brand of Fire Protection and Fire Alarm Systems in the Market and Supply Spare parts for fire protection and Fire Alarm Systems for Certain Brands.
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Sigma engineering (Technical and design) department has a vast knowledge, unparalleled experience and well versed with regards to creation of advance and state of the art systems for your projects utilizing the latest trends in the technology of design and following a strict compliance with NFPA and QATAR Life and Safety Code. We have the skills, credentials and necessary experience to handle simple to complex types of fire protection & fire alarm systems based on your requirements and standards.
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Sigma undertakes the design, supply, installation, testing & commissioning, service & maintenance of Fire Protection & Fire Alarm systems.
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About Sigma


  • Sigma is the one of the private organizations in Fire Protection, Fire Alarm Systems and related Services.
  • Sigma is certified Grade-A Fire Company by QCDD & Kahramaa is have ISO 90012008, ISO 14001:2004 and OSSAS 18001:2007 Certificates.
  • Sigma have more than 250 no of material certificates approved by QCDD and valid for 2 years.
  • Sigma offers its services because every year, fire causes deaths and damages to property and costly materials. In that scenario we deal in all kinds of fire protection & Fire Alarm Systems.
  • Sigma is specialized in design, supply, installation, testing and commissioning of various fire protection & fire alarm systems, and services to various markets such as Oil & Gas, Commercial, Aviation, Telecommunication, Industrial, Power & Water and Marine sectors...
A Safer Community Services

Services We’re Offering

Sigma is also committed to provide a high value of customer service and customer satisfaction. We are versatile and well verse in different kinds of products / systems such as:

Water Spray and Sprinkler Systems

Fire Alarm System

Fire Alarm System

(Conventional & Addressable)

Deluge Systems

Pre-Action Systems

Pre-Action Systems

Pre-Action Systems

Fire Pumps (UL Listed and FM approved)

Fire Pumps (UL Listed and FM approved)

Wet and Dry Hydrant and Post Indicator Systems.

All Types of Fire Extinguishers and Trolleys

All Types of Fire Extinguishers and Trolleys

CO2, Dry Chemical Powder, Foam, Water۔

NOVEC 1230TM Suppression System

Aerosol Extinguishing System

Fittings and Supports



Sigma provide all types of Fire Protection & Fire Alarm systems to all type of market. The company undertakes the design and supply, installation, testing and commissioning of following products/systems and services.

Protection is our profession
Feel safe with us
On Going Projects
Projects Completed

Our Mission

Provides total quality engineering, Installation and services to our customers in Qatar and Middle East region for Fire Protection & Fire Alarm systems.

Will continue working hard to build long-term trusting relationships with our customers, suppliers, subcontractors and interested parties and an anticipation of our customer’s needs and expectations.

Aim for the highest standards of business excellence by employing and supporting motivated, flexible and focused staff and maintaining high levels of fairness and honesty with our suppliers and customers..