About Us

GSH provides unrivalled technology-driven facilities and energy management solutions.

We are a leader in the mechanical and electrical facilities management sector in terms of engineering principles, technical innovation and energy conservation. Highly-trained and motivated teams deliver professional solutions, giving our clients the reassurance that their non-core activities are managed in a reliable and cost-effective manner.

Our service offerings include:

Turn-key energy solutions
On-site operations and maintenance
Route HVAC/refrigeration service and maintenance
Controls installation and monitoring
Capital installation
Full facilities management services
Building equipment inspection services
Subcontractor management

GSH has a long history of customer satisfaction since our establishment in England in 1895 by George Scarr Hall, the grandfather of the current owner, Ian Scarr Hall. In 1996, GSH opened its U.S. business, headquartered in Northern New Jersey and shortly thereafter opened a branch office in Northern Virginia to serve the DC Metropolitan Area.

Today, GSH provides facilities services across the U.S. Atlantic coastline, in the United Kingdom, and Mainland Europe. GSH employs 2,000 people globally; delivering the highest level of service on a local, national and international level.

GSH is an Energy Star Partner and a contract holder on the GSA Federal Supply Schedule.

At GSH, we have a worldwide reputation for the quality and professionalism of building operations services.