MROCHA (M. Rocha & J. Serra, Lda) is a Portuguese metal engineering and fabrication company specialized in the manufacturing of steel structures for energy and transport infrastructure projects.

With an installed production capacity of approximately 5.000 tons per year and modern CNC manufacturing equipment, the company supplies structural solutions for electrical substations, railway structures for catenary support and other railway electrification systems, and steel structures for power transmission networks in
medium and high voltage lines.

MROCHA operates under a certified quality management system ISO 9001:2015 and CE marking regime, according to EN 1090 standards (for Execution Class up to EXC3), ensuring compliance with European technical and regulatory standards
We provide design support, CNC fabrication, welding and assembly with strict quality control and international project standards.

Core business: Steel structures for substations, railway infrastructure and power transmission networks

Our mission is to deliver reliable and cost-effective steel solutions for energy and infrastructure projects worldwide.

Electrical Substations:
 - Structures for equipment support for Medium, High and Very High Voltage environments
 - Outdoor and indoor substation structures 
 - Steel gantries and portal frames
 - Cable support structures

Railway Infrastructure & Catenary Systems:
 - Masts and portals for Catenary support
 - Overhead line support structures
 - Trackside steel structures
 - Support structures for Electrified railway systems

Power Distribution (MV / HV):
 - Lattice steel structures for overhead transmission lines
 - Steel frames for medium and high voltage concrete poles

Production Capacity
Annual capacity: approx. 5.000 tons of steel structures
Monthly average: approx. 450 tons

Commercial contact:
João Rocha – Managing Director
Email: joao@mrocha.com (recommended)
General email: comercial@mrocha.com

MROCHA

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