
Power systems
- Low voltage
- Medium voltage
- High voltage
Substations, lightning protection, grounding systems, power quality, and Grid Code compliance.
WHY HAESA
We coordinate different specialties and stages of a project under a single technical vision to keep scope, execution, and results aligned.










We coordinate different engineering disciplines within the same project.
We participate from planning and technical development to procurement, construction, and commissioning.
Each project is based on its real operating conditions, scope, and objectives.
CAPABILITIES
Engineering and construction solutions for industrial, commercial, and infrastructure projects.

Substations, lightning protection, grounding systems, power quality, and Grid Code compliance.

Infrastructure for industrial and commercial projects.

Structural engineering, HVAC, and compressed air systems.

Plumbing and sanitary systems, natural gas, metal fabrication, voice and data, CCTV, lighting, and architecture.
SECTORS
Technical capabilities change from project to project. The way we understand, coordinate, and execute them does not.
Complementary sectors
HOW WE WORK
We analyze objectives, conditions, requirements, and scope.
We design a technically and economically viable solution aligned with operations.
We manage materials, equipment, and the specialties involved. HAESA is a direct distributor for leading manufacturers.
We execute with integrated quality, safety, and technical control.
We verify performance and complete the project handover.
PROJECTS






Specialized installations, voice and data, finishes, and air conditioning.
400 kV high-voltage and medium-voltage lines.
Industrial building expansion for finished-goods storage and loading, integrating civil works, structures, fire protection, lighting, and specialized finishes.
Engineering, management, and construction to relocate a 230 kV transmission line.
Waterproof perimeter wall, office remodeling, production line lighting, and plant maintenance.
Engineering and management of 115 kV feeders and transmission line.
EXPERIENCE
From Mexico's Bajío region, we develop projects for companies and organizations across sectors, with the capacity to execute in different regions of Mexico.
Project experience for





Nationwide coverage
19states
Our experience reaches beyond regional borders.
CONTACT
Whether you need to build, expand, or modernize your facilities, we can develop an engineering and construction solution aligned with your project's conditions and goals.
Let's talk about your project