
Emergency Generator & Fire Pump Fuel Systems in Ontario
Critical Fuel Systems.
Ready When They
Matter Most.
Premier Mechanical designs, installs, upgrades, inspects and commissions fuel systems for emergency generators and diesel fire pumps throughout Ontario.
Engineered Reliability for Life-Safety Infrastructure
We do not provide general mechanical contracting. We focus exclusively on the fuel infrastructure behind critical power and fire protection.

Emergency Generator Fuel Systems
Day tanks and main storage tanks, fuel transfer systems, pumps/valves/controls, piping and containment, new installations, replacements/relocations, modifications and upgrades, 10-year TSSA comprehensive reports

Diesel Fire Pump Fuel Systems
New installations, tank and piping systems, fire-pump room upgrades, inspection deficiency correction, commissioning, coordination with fire-protection contractors and consultants.

Fuel System Design & Installation
Site assessment, system planning, equipment selection, fabrication, installation, testing and turnover, engineering coordination. Premier coordinates with qualified engineering partners where required.

CSA B139 & TSSA Compliance Upgrades
Why an older system may require upgrading, common fuel-system deficiencies, what happens after an inspection identifies a problem, how Premier evaluates and corrects deficiencies, final documentation, when a variance or engineering involvement may be required.

Inspections, Commissioning & Reports
System reviews, comprehensive distributor inspection reports, ten-year inspection support, new-system commissioning, deficiency reports, corrective-work recommendations, documentation for owners, distributors and consultants.

Fuel Testing, Cleaning & Polishing
Water and sediment, sludge and microbial contamination, tank-bottom contamination, filter and injector risks, fuel sampling, fuel polishing, tank cleaning, next steps after failed fuel-quality testing.
Confidence In Your Critical Equipment
Customers are not simply buying tanks or piping. They are buying regulatory confidence, operational readiness, and quality documentation.
Readiness
Ensuring your emergency generator and fire pump will start and run when grid power fails.
Safety
Proper containment, venting, and controls to prevent environmental incidents and fire risks.
Compliance
Navigating TSSA requirements and Ontario regulations to clear inspection deficiencies.
Reliability
Proactive fuel polishing and tank maintenance to prevent operational failure.

Operating In Complex Environments
Complex upgrades completed safely, carefully and with minimal disruption to building operations.

High-Rise & Multi-Residential
Property managers, condo corporations, building owners, consulting engineers. Occupied-building coordination, life-safety systems, access restrictions, noise, shutdown scheduling, documentation.

Healthcare & Long-Term Care
Critical operations, careful shutdown coordination, safety procedures, documentation, work in occupied environments, communication with facility teams.

Commercial & Industrial
Warehouses, manufacturing, office buildings, institutional facilities, distribution centres, municipal facilities, campuses.

Mission-Critical Facilities
Data centres, telecom, critical infrastructure. Zero-downtime environments requiring absolute precision.
Complete Project Responsibility
We manage fuel systems through their entire lifecycle. You don't need to coordinate multiple trades for a single compliance issue.
Assess
Plan
Fabricate
Install
Test
Commission
Document
Featured Projects

Exhaust Installation at Square One Mississauga
Installing exhaust piping along the service corridor and up the exterior wall at Square One in Mississauga.
Read Case Study
Long Term Care Facility Mississauga, Replacement of Corroded Exhaust System and New Gas Generator
The existing generator exhaust system at a Mississauga long-term care facility had extensive corrosion and required replacement.
Read Case StudyTechnical Leadership
Founded in 2006 by Paul Kerslake, Premier Mechanical brings over 34 years of mechanical trade experience to every project. As an OBT1 qualified specialist, Paul reviews complex projects to ensure workmanship meets our exacting standards.
Our team consists of OBT1, PM2, and PM3 technicians, licensed welders, and dedicated project managers who understand the stakes of life-safety infrastructure.
About Premier MechanicalThe Work Will Be Understood, Planned, Completed & Documented.
"We were facing a compliance shutdown due to ten-year inspection deficiencies. Premier assessed the system, fabricated the required upgrades, installed them without disrupting the building, and provided the exact documentation the inspector needed."
Ready to Review Your Fuel System?
Connect with our technical team to discuss a project, an inspection deficiency, or a site review.
Request a Site ReviewWork completed in accordance with applicable Ontario regulations, TSSA requirements and current project-specific codes and standards.

