Graeme Reid established a Quantity Surveying practice in 1994 trading as GJ Reid Quantity Surveyor; subsequently incorporating into GJ Reid Quantum. In order to facilitate further expansion and growth in the worldwide market, the Global Quantum group of companies were formed.

We believe in our ability to combine our expert knowledge of Quantity Surveying, Contract Law and Legal Procedures with that of the Civil Engineering, Building, Gas & Oil, Power & Process and Infrastructure industries enables us to offer a unique and beneficial service to our clients.

Global Quantum group continually strive to build and maintain close client relationships, ensuring we understand our clients’ needs and consistently provide them with the highest standard of service.

Global Quantum Ltd.

Celebrate's its 25th year anniversary.

2017 2018

Global Quantum Ltd.

Further expansions of the group

2017 2017

Global Quantum Ltd.


2016 2016

Global Quantum Canada.

Appointment of Guillermo Montes as Managing Director Canada.

2015 2015

Global Quantum Ltd.

Formed Global Quantum Group of Companies - Infrastructure - Gas, Oil, Power & Process - Canada - Reid Quantum.

2013 1

Stuart Aitken appointed Managing Director UK, Ireland & Europe

2013 2 2013

Reid Quantum Ltd.

Re-brand as Reid Quantum

Office Move to bigger premises Titchfield Street, Kilmarnock.

2012 2 2012

G J Reid Quantum Ltd.

Appointment of Stuart Aitken, Iain Colquhoun and Craig Stevenson as directors.

2006 2006 2006 2006

G J Reid Quantum Ltd.

Incorporated as a Limited Company

2003 2003

G J Reid Quantum

1st Office, Liberator House, Prestwick

1997 1997

G J Reid Quantum

Company Start Up in Garage at home

1993 1993