P Colohan & Co Ltd is a well established, proactive and professionally run Company, specialising in Groundwork’s and Reinforced Concrete Frame Superstructure works throughout London and the Home Counties. The success of P Colohan & Co Ltd is derived from maintaining a focused and disciplined approach, underpinned by traditional values and commitment. This results in long term business relationships with our clients. Our approach and an unrivalled track record of working closely with our clients, gives us an enviable reputation for delivering a quality product, on time and, on budget.