2011
- 2011 3R Awards Listed Buildings / Structures - Winner North House
- 2011 FX Awards Finalist Furniture 25 degrees North House North House
- 2011 FX Awards Finalist Lighting Chevron luminaire North House North House
- 2011 BCO London and South East Award - under 2000m2 category North House
- 2011 RIAI Award North House
2010
- 2010 RICS Award for Community Benefit – shortlisted King Solomon Academy
2009
- 2009 HSBC Rail Business Awards - Station Excellence Wood Lane Station
- 2009 Institute of Structural Engineers Award for Transportation Structures - shortlisted Wood Lane Station
- 2009 British Construction Industry Award and the Prime Minister's Better Public Building Award - shortlisted Wood Lane Station
- 2009 National Transport Awards Rail Station of The Year - shortlisted Wood Lane Station
- 2009 RIBA Award - shortlisted Wood Lane Station
- 2009 West Midlands RICS Awards Community Benefit - Winner RSC Courtyard Theatre
- 2009 West Midlands RICS Awards Sustainability - Shortlisted RSC Courtyard Theatre
2008
- 2008 American Institute of Architects Award of Design Excellence RSC Courtyard Theatre
- 2008 MIPIM Commendation Client Satisfaction Category RSC Courtyard Theatre
2007
- 2007 RIBA National Award & Stirling Prize mid-list RSC Courtyard Theatre
2006
- 2006 West Midlands Architects of the Year 2006 Insider Awards RSC Courtyard Theatre, New River Avon Bridge,
2005
- 2005 Shortlisted for Mies van der Rohe Prize Plymouth Theatre Royal, Spire of Dublin,
2004
- 2004 Abercrombie Awards: Best New Building & Overall Abercrombie Architectural Design Award Plymouth Theatre Royal
- 2004 RIBA Award & Stirling Prize shortlist Spire of Dublin
- 2004 Galvanizers Association Award (Highly Commended) Plymouth Theatre Royal
2003
- 2003 British Construction Industry International Award finalist Spire of Dublin
- 2003 Royal Fine Art Commission Trust Building of the Year Award Plymouth Theatre Royal
- 2003 RIBA Award & Stirling Prize shortlist Plymouth Theatre Royal
- 2003 Innovation in Copper (CDA Award) Plymouth Theatre Royal
- 2003 American Institute of Architects Award of Design Excellence Plymouth Theatre Royal
2002
- 2002 Civic Trust Award Scotland’s Home of Tomorrow
- 2002 Civic Trust Award London Regatta Centre
- 2002 ICE Structural Achievement Award Tamar Bridge Widening
- 2002 British Construction Industry Civil Engineering Award Tamar Bridge Widening
- 2002 Historic Structures ICE Awards Tamar Bridge Widening
- 2002 Prime Minister’s Better Public Buildings Award Tamar Bridge Widening
2000
- 2000 British Construction Industry Special Award Bermondsey Station, JLE Mid Line Vents and Escape Shafts,
- 2000 Regeneration of Scotland Supreme Award Scotland’s Home of Tomorrow
- 2000 Finalist for the Corus International Design Sense Award Terrasson
- 2000 International Association for Bridge & Structural Engineering Outstanding Structure Award Leipzig Neue Messe Glass Bridges, Messe-Leipzig Glass Hall,
- 2000 Copper Building of the Year (CDA Award) JLE Mid Line Vents and Escape Shafts
- 2000 Innovation in Copper (CDA Award) JLE Mid Line Vents and Escape Shafts
- 2000 Royal Fine Art Commission Trust Sports Building of the Year London Regatta Centre
- 2000 RIBA Award London Regatta Centre
- 2000 Concrete Society Award Certificate of Excellence, Bermondsey Station & Mid-Line Vent Shafts Bermondsey Station, JLE Mid Line Vents and Escape Shafts,
- 2000 Celebrating Construction Achievement Award Crystal Palace Concert Platform
- 2000 Ian Ritchie awarded CBE for services to Architecture in the New Year Honours List
- 2000 Ian Ritchie awarded Académie d'Architecture VII Médaille d'Argent for Construction and Technical Innovation that has advanced the aesthetics of Architecture, First UK recipient, and only second architect to receive this award which has been given to Prouvé 1972, Candela 1980, Otto 1982, Buckminster Fuller 1983, Rice 1989, Calatrava 1990
1999
- 1999 UK Design Council Millennium Product f EDF VHV Pylons
- 1999 UK Design Council Millennium Product Crystal Palace Concert Platform
1998
- 1998 RIBA Award Terrasson
- 1998 RIBA 1st Stephen Lawrence Prize Terrasson
- 1998 German Steel Award Leipzig Neue Messe Glass Bridges, Messe-Leipzig Glass Hall,
- 1998 RIBA Award & Stirling Prize shortlist Crystal Palace Concert Platform
- 1998 Royal Fine Art Commission Trust Arts Building of the Year Crystal Palace Concert Platform
- 1998 Civic Trust Award Crystal Palace Concert Platform
- 1998 Ian Ritchie elected a Royal Academician
1997
- 1997 American Institute of Architects Award of Design Excellence Crystal Palace Concert Platform
- 1997 Benedictus Award Terrasson
- 1997 German Building of the Year Leipzig Neue Messe Glass Bridges, Messe-Leipzig Glass Hall,
- 1997 Sachsen State Architecture Prize Messe-Leipzig Glass Hall
- 1997 European Galvanising Association Award Leipzig Neue Messe Glass Bridges, Messe-Leipzig Glass Hall,
1994
- 1994 Ian Ritchie awarded The Commonwealth Association of Architects Award for Innovation & the Advancement of Contemporary Architecture
1993
- 1993 Structural Steel Commendation Reina Sofia Museum of Modern Art
- 1993 Civic Trust Award Oxford Science Park
1992
- 1992 Eric Lyons Memorial Award for Housing in Europe Roy Square
1991
- 1991 Financial Times Award Commendation (UK) Stockley Park
- 1991 The Iritecna Prize for Europe Stockley Park, Eagle Rock House,
1986
- 1986 Most Beautiful Steel Structure (France) La Villette Facades
1983
- 1983 Awarded Architectural Design Silver Medal Eagle Rock House
1981
- 1981 Architectural Design Commendation Fluy House
1972
- 1972 Ian Ritchie awarded Union International d'Architecture (UIA) Student Award, Agoraphilism