Industrial EPC Contractor in Hermosillo
Single Accountability. Comprehensive Execution.
Certified partners
The only actor that solves both halves
Technology integrators lack field presence. Local EPC firms lack technology integration. PROIN delivers both under one contract.
Integrated solution: Local experts + technological power under one contract.
Unique positioning: No other contractor in Sonora combines both dimensions.
Our Services
Integrated engineering solutions for every sector
Sectors we serve
Industry
Thanks to its multidisciplinary technical team and the know-how acquired through technology management, Proin is able to comprehensively address all types of projects with the goal of achieving the most efficient, cost-effective, and safe facilities.
Mining
We carry out the necessary work for the development and optimal operation of mining facilities for the handling and transport of solids. We analyze customer needs and optimize production phases.
Energy
Proin develops a comprehensive set of services in the energy sector in the field of transmission and distribution (T&D) of electric power, specialized in low voltage (LV), for both public and private clients.
Process plants
Proin's reference portfolio includes natural gas treatment plants, processing and petrochemical plants, gas pipelines, natural gas compression stations, and fuel storage terminals.
What our clients say
"They completed the electrical installation without stopping the production line. Delivered on time, as agreed, and with full documentation."
AT Engine México
Northern Mexico · Industrial Electrical Installation
Plant Manager — 2023
"The monitoring room and structured cabling were perfect — on time and within budget. Very professional team."
Corporativo Cemex
Northern Mexico · Telecommunications & CCTV
Project Coordinator — 2022
"The CCTV system was operational from day one. They delivered complete drawings and technical documentation at project close."
Amazon Plant
Northern Mexico · Video Surveillance
Infrastructure Supervisor — 2023
Executed projects
Photographic showcase of real projects. Every job is delivered with full technical documentation upon completion.
Electrical AT Engine Mexico Plant — Supply and installation of feeders for new production line
CCTV CCTV system and industrial access control — Hermosillo, Sonora
Maintenance Service and Maintenance of C5 Security System — Municipality of Hermosillo
Structures Fabrication and Installation of Perimeter Fence CPN Plant — Hermosillo, Sonora
Signage Signage Installation at Hermosillo International Airport — Pacific Airport Group
Solar Energy Supply and installation of PV system with battery bank — Sonora Livestock Union
Our clients trust us
Leading manufacturing, mining and energy companies in Sonora trust PROIN for their critical infrastructure. 100+ projects delivered on time and on budget.
Download our full value proposition
Get our 12-page Commercial Presentation: EPC scope, partner certifications and documented success cases with photo evidence.