JJMac tunnelling

Experienced, professional, experts

TUNNELLING CONTRACTORS

Tunnelling & Shaft Sinking
JJMac are specialist in both modern and traditional tunnelling projects. Always delivering Safety First in a very highly controlled manner for Tunnelling works.
Our Deep Drainage and Tunnelling operations compliment each other very well. There are not many obstacles that we can’t navigate past with our in-house tunnelling expertise.

Our specialist Deep works services include: At JJMac, we work closely with our clients in providing expert advice and a design service to help identify Value Engineering Solutions for all below ground works for drainage and utilities.
JJMac Tunnelling & Shaft Sinking
JJMac Tunnelling & Shaft Sinking
JJMac Tunnelling & Shaft Sinking
JJMac Tunnelling & Shaft Sinking
JJMac Tunnelling & Shaft Sinking
JJMac Tunnelling & Shaft Sinking


Our Clients
hpc
skanska
unicersal pictures
kier
siemens
clancy-docwra
johnston-quarry
black-veatch
anglian water
nmcn
lagan
gregoire-besson
galliford try