Who we are

One Consulting Group (OCG) is a family owned Building and project management consultancy, established in 2008.

From our offices in in Hertfordshire and West Sussex we help public sector and not-for-profit organisations across London, the South East, and the East of England to plan, manage and optimise their property estates.

Our team of property consultants offers expertise across building consultancy, estate and facilities management and property systems implementation. We work closely with our clients to deliver practical, flexible solutions the align with organisational priorities and regulatory requirements.

At OCG, we focus on building long-term partnerships, delivering clear and professional advice and helping clients unlock the full value of their property and estates.

Our company prides itself on being;

Local – We focus on delivering outstanding services and support to our clients within 1.5hrs of offices in Cuffley, Hertfordshire and Littlehampton, West Sussex.  This means we have an exceptional understanding of the area and can visit site regularly to meet clients and their stakeholders.

Professional – We are a Chartered Building Consultancy and IWFM members, ensuring our professional teams work to industry recognised standards.  Our ISO 9001, 14001, and 45001 certification ensures we have clear management standards and regular audits that are internationally recognised as best practice. 

Trusted – Our staff pride themselves on building long term relationships with our clients by providing consistently high levels of project delivery.  Our outstanding client satisfaction and retention leads to repeat business and frequent recommendations.