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Hydrostatic levelling cell systems precisely measure vertical structural movement be it settlement or heave, in real-time, using a network of connected sensors.

GEO-Instruments can deliver solutions to monitor both underground and also traditional overground rail services and meet the industry’s specific requirements and standards.

GEO-Instruments monitors underground service tunnels, tube lines, railway and road tunnels, decommissioned or in-use.

GEO-Instruments has a wide array of monitoring platforms at its disposal to gather and make site data readily available to our clients.

We are known and respected for our high standards of fairness, integrity and honesty in our relations with our employees, customers, suppliers, competitors and the community.

Our values are what we have judged are most important to how we want to work:

We invest in our people’s professional and personal development and provide a challenging environment for them to exercise their skills.

Our people are our greatest strength and we believe that a diverse workforce is important to our long-term success. 

Keller completes projects in almost every country in the world with multi-national building sites commonplace.

Some of our brilliant female engineers from across the globe share how their careers have progressed at Keller.

As part of our commitment to fostering a diverse and inclusive work environment, we actively support the creation of employee-led networks.