Skip to content

About us

GLOBAL MINING MAINTENANCE

We are specialists in public works specializing in tunnels, civil works and mining.

We provide all the mechanical and human equipment necessary for the complete
development of your projects.

0 +
Years of experience
0 +
Professionals at your service
0 +
Covered countries
THEY TRUST US

Small and large companies trust GMM

PROVEN EXPERIENCE

SOME OF THE PROJECTS
IN WHICH GMM HAS PARTICIPATED

SAN SEBASTIAN METRO

2018 - 2019
METRO TUNNEL LINE 1
SAN SEBASTIÁN (BASQUE COUNTRY)
SPAIN
UTE BENTA BERRI (COMSA - MOYUA- GRUPELAN )

RISCO - AGAETE ROAD

2019 - 2021 RISCO
ROAD TUNNEL
(GRAN CANARIA)
SPAIN
UTE CARRETERA RISCO AGAETE (FERROVIAL - ACCIONA)

SANDBUKTA - MOSS - SASTAD RAILWAY LINE

2020 - 2021 MOSS
RAILWAY TUNNEL
(OSTFOLD)
NORWAY
UTE MOSSIA ANS

SAO PAULO METRO LINE 6

2020 - PRESENT
SÃO PAULO
METRO TUNNEL
BRAZIL
ACCIONA

OLITE AVE TUNNEL - SOUTH TAFALLA

2021 - PRESENT
RAILWAY TUNNEL
TAFALLA (NAVARRA)
SPAIN
UTE PUENTES MURIAS

HEAD TUNNEL OF THE HUESNA SYSTEM

2021 - PRESENT
TUNNEL AGUAS
VILLANUEVA DEL RIO Y MINAS (SEVILLE)
SPAIN
UTE AGUAS DEL HUESNA

SAN SEBASTIAN METRO PASSAGES

2022 - CURRENT SAN SEBASTIÁN
METRO TUNNEL
(BASQUE COUNTRY)
SPAIN
UTE ALTXARAGORDA (COMSA - CICASA - NORTUNEL)

REASONS TO CHOOSE US

Quality guarantee and GMM service

Equipment 100% guaranteed

If the delivered equipment does not comply with the request, it will be replaced.

A consolidated company

A growth of 64% in the last year and a team of 52 people prove GMM's solvency in the market.

We work on the constant improvement of the equipment, adapting it to the production needs, safety levels and profitability for our clients.

Trained technicians

All our technicians have passed demanding training processes.

Certified quality control

All our equipment is subjected to exhaustive quality control before delivery.

el equipo gmm

Conoce las personas detrás de GMM

We are dedicated body and soul to offering the best service to our custumers.