Overhead contact systems
Installation of fixed, flexible and auto-tensioned catenary systems.
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ENGENHARIA E MONTAGENS
ENGINEERING CONNECTIONS ACROSS BRAZIL
Engineering and electromechanical installation for railway electric traction systems.
Explore our track record ↗01 / ABOUT BHT
We are a Brazilian engineering company turning complex railway challenges into successful projects.
Founded in 2009 and headquartered in São Paulo, Brazil, BHT Engenharia e Montagens delivers the installation, modernization, maintenance and commissioning of electric traction systems.
We serve private sector clients across Brazil, bringing specialist teams, in-house resources and proven experience in live railway environments.
Company presentation ↗of overhead contact systems delivered
year established
employees*
nationwide operations
02 / OUR EXPERTISE
Technical expertise to integrate systems, deliver installations and keep railway infrastructure running.
Installation of fixed, flexible and auto-tensioned catenary systems.
↗Electromechanical installation of third rail power supply systems.
↗Traction substations, power cable installation and associated civil works.
↗Overhead line maintenance within railway possession windows and restricted-access environments.
↗03 / OUR TRACK RECORD
A track record built across metro and railway systems throughout Brazil.
OUR JOURNEY
Selected work for Alstom, Siemens, CCR Metrô Bahia, ViaQuatro and ViaMobilidade, alongside our current involvement with Acciona, Motiva and Siemens.
Rigid catenary, power and lighting on the Yellow Line.
Installation of the CBTC signalling system.
Installation of a CBTC-equipped test track.
A 25 kV AC train test system at the Lapa facility.
Installation of a 3 kV auto-tensioned overhead contact system.
Installation of 15 kV transformers.
Installation of station supply-air ductwork.
Cable installation along the elevated monorail guideway.
Support for corrective and predictive catenary maintenance.
Relocation of point machines and trackside equipment.
Turnout motorization and equipment replacement.
Overhead line modifications and washing-platform safety systems.
Overhead contact system installation in São Paulo.
On-demand overhead line maintenance on Lines 7, 8 and 9.
Current involvement in railway projects.
| Project / section | Client | Length / scope |
|---|---|---|
| Line 6 — SP | Acciona | 39 km |
| Line 7 — SP | Consórcio ICS | 50 km |
| Line 9 — SP | Consórcio Esmeralda | 40 km |
| Line 5 — SP | Consórcio Toshiba / TIISA | 36 km |
| Line 4 and Lapa Train Depot — SP | Alstom / SNEF – Energ Power | 29 km |
| Line 9 — Grajaú / Varginha — SP | Concrejato / Engibras | 12 km |
| Turnouts on Lines 8 and 9 — SP | Consórcio AMV | 11 km |
| Lines 8, 9 and 7 — SP | Motiva / TIC Trens | On-demand maintenance |
04 / OPERATIONAL RESOURCES
Nationwide mobilization, an in-house fleet and the capacity to support multiple work fronts simultaneously.
*Resources and figures as reported in the 2026 company presentation.
COMMITTED AT EVERY STAGE05 / SAFETY AND QUALITY
Dedicated Health, Safety, Environment and Quality (HSEQ) management, embedded in field operations and tailored to the demands of each task.
06 / CONTACT
São Paulo, Brazil
Nationwide operations