Ontario Certified OBT-1 Fuel System Inspection & Maintenance

Trusted by Ontario Businesses for Over 10 Years

SAO Contracting delivers TSSA-compliant installations, testing, and maintenance for diesel generators, fire pumps, and fuel storage tanks. Keep your facility safe, compliant, and ready for any emergency.

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    NFPA Logo
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    OBT-1 Certified | PM3 Certified | TSSA Compliant | B139 Code | NFPA 20 Standards

    SERVICES

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    Piping and Accessory Upgrades

    Our technicians enhance operational efficiency by replacing piping sections, obtaining essential parts, and ensuring oil-fired appliance valves meet B139 Code. Large-scale operations like data centres, mining companies, and hospitals benefit from these upgrades. We thoroughly analyze the required work for seamless integration with your existing system, regardless of its size.

    Fuel Tank Testing, Cleaning, and Installation (B139 Code Compliant)

    Ontario businesses requiring diesel fuel tank services trust SAO Contracting for safe and code-compliant solutions. Our OBT-1 certified technicians provide above ground fuel tank installations, diesel tank cleaning, and inspections in compliance with B139 and TSSA requirements. We also assist with fuel oil delivery certificates, ensuring your storage tanks and generator fuel tanks meet Ontario safety and compliance standards.

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    Generator Exhaust Testing and Installation Services in Ontario

    Proper generator exhaust systems installations and back pressure testing are critical for safety and compliance. SAO Contracting’s technicians provide NFPA and TSSA-compliant generator exhaust inspections, ensuring safe operation in hospitals, retirement homes, and other critical facilities. Our generator exhaust services include noise reduction, system optimization, and compliance with B139 and Ontario building code requirements.

    Pump Setup and Installation

    For reliable fuel transfer, we handle complete pump installations, including selection. tank setup. electrical connections, and system integration. We recommend suitable pumps and piping systems based on your needs, ensuring proper installation to maintain operational efficiency, especially for emergency generators and fire pumps.
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    Damper Testing and Commissioning

    Stay compliant and safe with our damper testing, commissioning, and airflow calculation services. Properly sized dampers prevent building depressurization, ensuring safe exits during emergencies and meeting B139 and building code standards. We offer advanced testing for commercial and industrial properties in Ontario.

    Fuel Cleaning and Polishing for Tanks Under 100,000 L

    SAO Contracting offers diesel fuel polishing for above-ground storage tanks up to 100,000 liters. Our process removes contaminants, ensuring long-term diesel quality. Licensed OBT-1 and PM3 staff provide cleaning and polishing, guaranteeing your equipment’s longevity and performance when most needed.
    Fuel Cleaning and Polishing for Tanks Under 100,000 L<br />

    Why Choose SAO Contracting?

    Blue SAO Contracting fuel polishing unit connected to a diesel tank in a tank room

    Fully Certified & Code-Compliant

    SAO Contracting’s OBT-1 and PM3 certified technicians ensure your systems meet strict B139, B138, TSSA, and NFPA requirements.

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    Comprehensive System Expertise

    SAO Contracting manages the entire fuel system infrastructure, including the generator, fuel tanks, exhaust, dampers and piping.

    SAO Contracting fuel polishing unit set up beside a portable diesel tank on site

    Preventative Reliability

    We mitigate risks and control costs through proactive annual maintenance, testing, and fuel polishing so your equipment performs as expected.

    Our Service Areas

    Serving commercial and industrial facilities across the province:

    Eastern Ontario:

    Ottawa & Surrounding Areas

    Central & Southern Ontario:

    Toronto, London & Surrounding Areas

    Northern Ontario:

    Timmins, Sudbury, Thunder Bay, Sault Ste. Marie

    Map of Ontario with SAO Contracting's service areas highlighted in orange

    What Our Clients Say

    “Polished almost 50,000 liters of diesel fuel… safe, efficient, and completed the job on time and on budget. An absolute pleasure to work with.”

    — Stephen Bruce, Madsen Controls

    “Prompt attention… accompanied by a vast amount of knowledge cultured by extensive years of experience in the trade. Highly recommended for your fuel systems needs.”

    — Connor Blair

    “Scott is very knowledgeable, prices are very good, components are from reputable manufacturers… excellent communication.”

    — Roman Gargulak