Based in Belfast, Gahan and Long Ltd offers a comprehensive range of archaeological consultancy services to developers, building contractors, planning consultants, architects, engineers and public bodies.

Since its inception, the company has developed and retained a sound client base. We pride ourselves on working closely with customers on a variety of projects.

In achieving this, Gahan and Long Ltd sets a standard of delivering high quality, value for money, archaeological consultancy services and prides itself in offering professional high quality services in Northern Ireland, UK and Republic of Ireland.