Welcome to Riddell PM, a leading construction industry consultancy offering a range of construction related business-to-business Professional Services. We specialise in Building O&M Manual documentation including M&E O&M Manuals and Online O&M Manual Information Systems. Our experience covers several industry sectors, including Building Construction, Water Supply & Treatment, Manufacturing, Airports & Railways Infrastructure, Renewable Energy, Finance & Banking, Healthcare, Education and Sport & Leisure. We have a proud reputation built up over 30 years for our professional work and our customer service. Our accreditation to ISO 9001 underlines our commitment to continuous improvement with special focus on quality and long-term customer relationships.