Industries We Serve
For more than 40 years, Lee Mechanical has delivered reliable mechanical solutions across a wide range of industrial sectors. Our deep field experience, in-house capabilities, and commitment to quality have made us a trusted partner on high-stakes projects across North America.
We understand the demands of each industry we serve, from safety and compliance to scheduling and plant uptime, and we’re built to meet them.
Four Decades of Progress
Our Capabilities

Cement
We support cement producers with shutdowns, process upgrades and full-scope mechanical work. Our team is experienced in the high-heat, high-dust environments of cement operations and delivers safely and efficiently.

Mining & Aggregates
From process piping to structural steel, we support aggregate operations with on-time, high-safety project execution. We know the intensity of mining environments and meet the challenge with skilled crews and flexible solutions.

Oil & Gas
From frac sand processing to liquid terminals, we’ve supported oil and gas clients with precision and reliability. Our strong foundation of pipefitters, welders, and millwrights makes Lee Mechanical a natural fit for this industry’s demanding environments and schedules.

Chemical & Pharmaceutical
Chemical and pharmaceutical plants are built around complex piping, valves, pumps, and process systems, exactly the kind of work our skilled trades thrive on. We bring certified welders, millwrights, and pipefitters to the table, backed by in-house fabrication and modular capabilities for expansion and retrofit work.

Waste & Recycling
We work with leading environmental and recycling companies on everything from plant expansions to routine maintenance. Whether it’s an energy-from-waste facility or a material recovery site, Lee provides experienced crews that understand the operational demands of the recycling industry.

Food & Beverage
We help food and beverage clients manage complex upgrades, installs, and expansions with minimal disruption. Our work supports hygienic environments, uptime, and regulatory compliance from start to finish.

Agriculture
From grain systems to ag-based manufacturing, we support agricultural operations with full-scope mechanical services, fabrication, and custom solutions—built to withstand demanding seasonal schedules.