Ontario’s trusted, certified OBT1 & TSSA contractor for Diesel Generators and Diesel Pumps

10+ Years of B139, B138, and NFPA Code-Compliant Inspections and Maintenance Services

SAO Contracting keeps Ontario businesses safe, compliant, and operational. From fuel tanks and accessories to exhaust systems connected to a diesel generator or fire pump, we specialize in comprehensive OBT-1 certified services for your diesel generator or pump from the connected fuel system, exhaust system, or dampers to diesel fuel polishing, ensuring your operations are ready when an emergency happens.

SERVICES

tanks

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.

fuel tank outside
generators

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.
heating system
warehouse

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 />
workers attending brief meeting in the factory

A DECADE OF EXPERIENCE WORKING IN ONTARIO

With over 10 years of experience, SAO Contracting ensures your fuel systems and engine-driven appliances comply with B139 and TSSA codes. Our skilled staff handles equipment upgrades, fuel system inspections, and obtaining TSSA Fuel Oil Delivery Certificates, keeping your operations safe and code-compliant.

workers

COMPREHENSIVE FUEL SYSTEM INSPECTIONS IN ONTARIO (OBT-1 & PM3 CERTIFIED)

SAO Contracting delivers complete engine driven appliance inspection services across Ontario. Our team ensures compliance with B139-19, B138, TSSA generator requirements, Canadian National Building Code, and NFPA 20 standards. Whether it’s diesel appliance inspections, fuel systems, or damper commissioning, our certified OBT-1 and PM3 inspectors ensure full safety and compliance for your business.

power generator

RELIABLE DIESEL GENERATOR AND FUEL SYSTEM MAINTENANCE SERVICES

SAO Contracting provides annual maintenance and testing for fuel tanks, exhaust, and dampers that are connected to your generator or fire pump across Ontario. Our OBT-1 and PM3 certified technicians specialize in preventive fuel system maintenance, emergency generator servicing, and damper testing. We help businesses reduce risks, control maintenance costs, and stay fully compliant with TSSA, NFPA, and B139 regulations.

TESTIMONIALS

Recently hired SAO contracting to polish almost 50,000 liters of Diesel Fuel.

SAO always worked safe and efficient and completed the job on time and on budget An absolute pleasure to work with Scott, I would highly recommend them !

Stephen Bruce - Madsen Controls

Having used SAO Contracting for my fuel systems needs for a multitude of years, I can certainly speak to the outstanding and exemplary services that Scott and SAO Contracting provides. I always receive prompt attention to my matters and any services delivered are always accompanied by a vast amount of knowledge that is only cultured by extensive years of experience in the trade. I would highly recommend SAO Contracting for your fuel systems needs.

Connor Blair

We have used SAO Contracting on several power generation projects to address our fuel systems needs. Scott is very knowledgeable, his prices are very good, components are from reputable manufacturers and of high quality and communication is excellent. Highly recommended!
Roman Gargulak

CONTACT

Contact SAO Today!





    Hours Of Operation

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    07:30 a.m – 04:00 p.m.
    07:30 a.m – 04:00 p.m.
    07:30 a.m – 04:00 p.m.
    07:30 a.m – 04:00 p.m.
    07:30 a.m – 04:00 p.m.
    Closed
    Closed
    Mon
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    Wed
    Thu
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    Sat
    Sun
    07:30 a.m – 04:00 p.m.
    07:30 a.m – 04:00 p.m.
    07:30 a.m – 04:00 p.m.
    07:30 a.m – 04:00 p.m.
    07:30 a.m – 04:00 p.m.
    Closed
    Closed