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EMCOR Services Mesa Energy Tech Stack

HVAC retrofit and building automation contractor with wireless field operations

Facilities Services Irvine, CA 501–1,000 employees Public Company

Mesa Energy operates a facilities-services business focused on HVAC retrofits, building automation systems, and energy optimization across commercial real estate. The tech stack reflects a hybrid operational model: industrial controls (Siemens, Honeywell, Tridium, BACnet) for mechanical systems, enterprise resource planning (Ariba, Maximo) for maintenance scheduling, and design/CAD tools (AutoCAD, Revit, Bluebeam) for project delivery. The adoption of BIM signals a shift toward more integrated, digital-first project workflows. Engineering dominance in the hiring mix (102 active roles, mostly mid-level) paired with active safety and automation projects suggests Mesa is scaling technical delivery while systematizing field operations.

Tech Stack 42 technologies

Core StackSiemens AutoCAD Java C++ Revit Smartsheet Excel Ariba Maximo Microsoft Office Mesa Tridium Word SharePoint Visio Schneider Electric Desigo BACnet Tridium Niagara Modbus Google Workspace Honeywell Outlook PowerPoint Microsoft Project Adobe Acrobat Niagara Niagara AX Bluebeam Microsoft 365+10 more
AdoptingBIM

What EMCOR Services Mesa Energy Is Building

Challenges

  • Reducing risk
  • Replace aged or obsolete equipment
  • Controlling operational expenses
  • Supporting local office growth
  • Improving safety compliance
  • Maximizing sales growth
  • Maintenance contract sales
  • Expanding market share in construction
  • Maximizing contract profitability
  • Maintaining proper inventory control

Active Projects

  • Retrofit projects
  • Plant expansion
  • Safety metrics dashboard
  • Cad detail library improvement
  • Process automation
  • Leed commissioning
  • Retrofit new equipment
  • Project improvement process
  • Branch safety plan development
  • Corporate safety program implementation

Hiring Activity

Decelerating180 roles · 50 in 30d

Department

Engineering
102
Sales
28
Ops
26
Construction
15
Safety
4
Support
3
Logistics
2
Design
1

Seniority

Mid
99
Senior
39
Junior
22
Intern
11
Manager
8
Lead
2
Director
1

Notable leadership hires: IT Team Lead

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About EMCOR Services Mesa Energy

Mesa Energy is a licensed HVAC, building automation, and retrofit contractor based in Irvine, California, serving commercial facilities and building owners. The business model centers on design-build retrofit projects, preventive maintenance contracts, chiller services, and energy reduction strategies. With 501–1,000 employees across the United States, Mesa combines in-house engineering, design, and field service capabilities to deliver turnkey solutions. Operations are anchored in wireless communications between the home office and field technicians—enabling real-time dispatch of work orders, service tickets, and maintenance data. Current projects span retrofit deployments, plant expansion, LEED commissioning, and CAD library standardization.

HeadquartersIrvine, CA
Company Size501–1,000 employees
Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does Mesa Energy use?

Mesa uses Siemens, Honeywell, Tridium, and BACnet for building automation; Ariba and Maximo for enterprise procurement and asset maintenance; AutoCAD, Revit, and Bluebeam for design and field documentation; and Microsoft 365, SharePoint, and Smartsheet for office productivity and project tracking.

Where is Mesa Energy headquartered?

Mesa Energy is headquartered in Irvine, California, and hires exclusively in the United States.

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