For over 30 years, Mainstream has served the HVAC industry, manufacturing custom solutions for mission critical environments, including data centers, healthcare facilities and more. 

We’re at the forefront of a quickly-evolving industry, where our innovation and agility have given us an edge. We pride ourselves on our ability to leverage our knowledge and expertise to find solutions for our customer’s air handling needs.

Mainstream is scaling up quickly, and adding great people to our team every day. If you’re looking for a role that will be immensely challenging and even more rewarding, where you can have a real impact and help build something lasting—don’t hesitate to reach out.

Mainstream Fluid & Air

This department oversees account management and regional sales strategies.

Sales Management

This department specializes in creating and refining design solutions using engineering principles and computer-aided design tools.

Design Engineering

This department is responsible for designing and implementing control systems for various engineering applications.

Controls Engineering

This department specializes in assessing project costs and resource requirements to inform budgeting and planning.

Estimating Department

This department is responsible for managing the organization's financial activities, including budgeting, accounting, and financial reporting.

Finance Department

This department focuses on planning, executing, and overseeing projects to ensure they are completed on time and within budget.

Mainstream Fluid & Air

Org chart

Teams

Sales Management

Design Engineering

Controls Engineering

Estimating Department

Finance Department

Project Management

Offices

Mainstream Fluid & Air

Org chart

Teams

Sales Management

Design Engineering

Controls Engineering

Estimating Department

Finance Department

Project Management

Offices

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