About Us
calfordseaden is a multi-disciplinary property and construction consultancy. With over 80 years of industry experience we have the skills and expertise to overcome challenges with innovative solutions.
Our experience of delivering award-winning projects extends across all major sectors. Our integrated management system incorporates ISO 9001, ISO 14001 and ISO 45001. Our ISO 19650 BIM accreditation and experience in modern methods of construction place us at the forefront of industry advances.
Our Values
Collaboration
We are one team and work together to achieve the best results
Excellence
We strive to be up with the best and at the forefront of what we do
Integrity
We believe in honesty and doing the right thing. We take pride in what we do
Giving Back
We recognise and embrace the need for our work to have a positive social impact
Support
We provide investment, encouragement, and support to bring out the best in our people
Authenticity
We are true to ourselves and others and we celebrate difference
Our History
2025
Launched Point Cloud Surveys, bringing our consultancy to 20 expert services.
2025
calfordseaden retains 'Investors in People Gold' accreditation in June 2025, ranking among top in sector.
2025
calfordseaden's Birmingham office marks 25 years, celebrating local expertise and impact.
2024
calfordseaden is proud winners of ‘Consultancy Practice of the Year’ at the Property Week RESI Awards
2023
calfordseaden wins Construction News magazine ‘Consultancy of the Year’ Award
2023
Building Safety Act service introduced
2023
Fire Safety Services introduced
2022
calfordseaden becomes a carbon neutral business and achieves PAS 2060 Certification
2022
Achieved 'Investors in People (IiP) Gold' accreditation
2021
calfordseaden celebrates a trading history of 80 years
2020
calfordseaden's Birmingham office celebrates its 20 years Anniversary
2017
calfordseaden achieved BIM Level 2 BSI Accreditation
2015
Opened calfordseaden Cambridge office in Cambridgeshire
2013
Merged with HBW Partnership, achieved OHSAS accreditation and opened the Essex office
2012
Achieved Investors in People (IiP) silver accreditation
2008
Mechanical and Electrical service introduced
2006
calfordseaden Winchester office opened in Hampshire
2005
calfordseaden became a Limited Liability Partnership (LLP)
2004
Civil & Structural Engineering service introduced
2003
calfordseaden London Bridge office opened in the capital
2001
Achieved ISO 14001 Accreditation
2000
calfordseaden Birmingham office opened in the West Midlands
1998
calfordseaden Kent office opened in Orpington
1996
Achieved ISO 9001 Accreditation
1996
Calford Seaden (Health & Safety) Ltd established
1990
Architecture service introduced
1989
Calford Seaden Partnership was formed in Lewisham
1982
The John Calford Partnership established
1941
Alfred E Seadens & Partners established
Giving Back
We are committed to making a positive difference to the communities in which we work.