The complete list of firms fined by the OFT by size of penalty and in alphabetical order

List of construction firms fined for bid rigging by the Office of Fair Trading (listed in order of fine size)

  • Kier Regional Limited together with its ultimate parent company Kier Group plc 拢17,894,438
  • Interserve Project Services Limited together with its ultimate parent company Interserve plc 拢11,634,750
  • Try Accord Limited (鈥楾ry Accord鈥) and Galliford Try Construction Limited (鈥楪alliford Construction鈥) together with their ultimate parent company Galliford Try plc (鈥楪alliford Try鈥) 拢8,333,329
  • Ballast Nedam N.V. as the ultimate parent company of its dissolved subsidiary Ballast plc 拢8,333,116
  • Bowmer & Kirkland Limited (鈥楤owmer & Kirkland鈥) together with its subsidiary B & K Property Services Limited (鈥楤KPS鈥) 拢7,574,736
  • Durkan Pudelek Limited now trading as Concentra Limited ('Concentra') and Durkan Limited ('Durkan Limited'), together with the former ultimate parent company of Durkan and the current ultimate parent company of Durkan Limited, Durkan Holdings Limited ('Durkan Holdings') 拢6,720,551
  • John Sisk & Son Limited together with its ultimate parent company Sicon Limited 拢6,191,627
  • Connaught Partnerships Limited together with its ultimate parent company Connaught plc 拢5,568,868
  • Carillion JM Limited (45% leniency) 拢5,375,689
  • Balfour Beatty Construction Limited and Balfour Beatty Refurbishment Limited (for infringements from 2000 onwards) and Mansell Construction Services Limited (for infringements from 19 December 2003), together with their current ultimate parent company Balfour Beatty plc. For infringements involving Mansell prior to 19 December 2003, Mansell and its former ultimate parent company Mansell plc (50% leniency) 拢5,197,004
  • Pearce Construction (Midlands) Limited (鈥楶earce鈥), together with its parent ISG Pearce Limited (formerly Pearce Group Limited, formerly Pearce Group plc) (鈥楶earce Group鈥) and their former ultimate parent company Crest Nicholson plc (鈥楥rest Nicholson鈥) 拢5,188,846
  • Willmott Dixon Construction Limited together with its ultimate parent company Willmott Dixon Limited now trading as Willmott Dixon Holdings Limited 拢4,534,760
  • Allenbuild Limited (鈥楢llenbuild鈥) and Bullock Construction Limited (鈥楤ullock鈥) together with the current ultimate parent company of Allenbuild and the former ultimate parent company of Bullock, Renew Holdings plc (鈥楻enew鈥) 拢3,547,931
  • Concentra and Durkan Holdings 拢3,283,884
  • R. G. Carter Limited (鈥楻 G Carter鈥) and R. G. Carter 黑洞社区 Limited (鈥楻 G 黑洞社区鈥) together with their ultimate parent company R. G. Carter Holdings Limited (鈥楻 G Holdings鈥) 拢2,981,580
  • Apollo Property Services Group Limited formerly known as Apollo London Limited together with its former ultimate parent company Apollo Holdco Limited formerly known as Apollo Group Holdings Limited 拢2,150,536
  • Sol Construction Limited together with its ultimate parent company Barkbury Limited (45% leniency) 拢1,835,702
  • GMI Construction Group plc (鈥楪MI鈥) together with (for infringements after 6 February 2005) its current ultimate parent company GMI Construction Holdings plc (鈥楪MI Construction Holdings鈥) 拢1,752,584
  • North Midland Construction plc 拢1,543,813
  • G. & J. Seddon Limited together with its ultimate parent company Seddon Group Limited 拢1,516,646
  • G. F. Tomlinson 黑洞社区 Limited together with its ultimate parent company G. F. Tomlinson Group Limited 拢1,269,270
  • Henry Boot Construction (UK) Limited together with its ultimate parent company Henry Boot plc (45% leniency) 拢1,074,441
  • Thomas Vale Construction Plc together with its ultimate parent company Thomas Vale Holdings Limited (50% leniency) 拢1,020,473
  • Quarmby Construction Company Limited together with its ultimate parent company St James Securities Holdings Limited 拢881,749
  • Simons Construction Limited (鈥楽imons鈥) and Wrights Construction (Lincoln) Limited (鈥榃rights (Lincoln)鈥) together with their ultimate parent company Simons Group Limited (鈥楽imons Group鈥) (40% leniency) 拢838,685
  • Lotus Construction Limited 拢791,062
  • Haymills (Contractors) Limited now trading as Straw Realisations (No1) Limited (鈥楬aymills鈥) together with (for infringements prior to 26 May 2004) its former ultimate parent company Corringway Conclusions plc (鈥楥orringway鈥) and (for infringements after 26 May 2004) its current ultimate parent company Haymills Group Limited (鈥楬aymills Group鈥) 拢781,440
  • J. J. McGinley Limited (鈥楯 J McGinley鈥), together with its former ultimate parent company McGinley Holdings Limited (鈥楳cGinley Holdings鈥) 拢732,901
  • R Durtnell & Sons Limited together with its ultimate parent company R Durtnell & Sons (Holdings) Limited 拢711,115
  • Strata Construction Limited (formerly trading as Weaver) (45% leniency) 拢692,285
  • Richardson Projects Limited 拢595,747
  • Hobson & Porter Limited (45% leniency) 拢574,507
  • Francis Construction Limited together with its ultimate parent company Barrett Estates Services Limited 拢530,238
  • Wright (Hull) Limited together with its ultimate parent company T. Wright & Son (Holdings) Limited 拢529,923
  • Lindum Construction Co. Limited (鈥楲indum鈥) together with its ultimate parent company Lindum Group Limited (鈥楲indum Group鈥) 拢496,017
  • Interclass Public Limited Company together with its ultimate parent company Interclass Holdings Limited 拢464,406
  • Bramall Construction Limited (鈥楤ramall鈥) and Frank Haslam Milan & Company Limited (鈥楩rank Haslam Milan鈥) together with their ultimate parent company Keepmoat Limited formerly known as Keepmoat plc (鈥楰eepmoat鈥) (40% leniency) 拢455,235
  • Robert Woodhead Limited together with its ultimate parent company Robert Woodhead Holdings Limited 拢411,595
  • Caddick Construction Limited together with its ultimate parent company Caddick Group plc 拢391,323
  • Speller-Metcalfe Malvern Limited 拢389,758
  • Clegg Construction Limited together with its ultimate parent company Clegg Group Limited formerly known as D E Clegg Holdings Limited (45% leniency) 拢359,967
  • JH Hallam (Contracts) Limited together with its ultimate parent company JH Hallam (R & J) Limited (45% leniency) 拢359,588
  • William Sapcote and Sons Limited together with its ultimate parent company Sapcote Holdings Limited 拢342,601
  • Shaylor Construction Limited 拢318,580
  • Irwins Limited (鈥業rwins鈥) and Jack Lunn (Construction) Limited (鈥楯ack Lunn鈥) together with their ultimate parent company Jack Lunn (Holdings) Limited (鈥楯ack Lunn Holdings鈥) (45% leniency) 拢314,933
  • Wildgoose Construction Limited (50% leniency) 拢309,204
  • C. J. Ellmore & Company Limited 拢295,979
  • Jack Lunn and Jack Lunn Holdings: 拢294,252
  • P. Casey & Co. Limited (鈥楶 Casey鈥) together with its current ultimate parent company The Casey Group Limited (鈥楾he Casey Group鈥) 拢287,197
  • Morgan Ashurst plc formerly known as Bluestone Plc together with its ultimate parent company Morgan Sindall plc (45% leniency) 拢286,593
  • Hall Construction Group Limited 拢269,634
  • Geo Houlton & Sons Limited together with its ultimate parent company Geo Houlton & Sons (Holdings) Limited 拢265,492
  • York House Construction Limited (45% leniency) 拢239,525
  • E. Manton Limited 拢226,096
  • Thomas Long & Sons Limited together with its ultimate parent company Radford Holdings Limited 拢210,095
  • Arthur M. Griffiths & Sons Limited (35% leniency) 拢203,592
  • Holroyd Construction Limited (鈥楬olroyd鈥) together with (for infringements prior to 30 March 2005) its former ultimate parent company Holderness Investments Limited (鈥楬olderness鈥) and (for infringements after 30 March 2005) its current ultimate parent company Holroyd Construction Group Limited (鈥楬olroyd Group鈥) 拢200,784
  • Herbert Baggaley Construction Limited together with its ultimate parent company Baggaley Group Limited (45% leniency) 拢198,043
  • F. Parkinson Limited together with its ultimate parent company Mowbray Holdings Limited 拢174,110
  • Thorndyke Limited 拢173,560
  • Robinson & Sawdon Limited 拢172,661
  • Thomas Fish & Sons Limited now trading as TF Realisations Limited together with its ultimate parent company Fish Holdings Limited (40% leniency) 拢170,131
  • Greswolde Construction Limited together with its ultimate parent company Mantisson Limited 拢168,559
  • Stainforth Construction Limited 拢156,737
  • Baggaley & Jenkins Limited 拢144,153
  • AH Willis & Sons Limited 120,018
  • Quarmby Construction (Special Projects) Limited together with its ultimate parent company Justgrade Limited 拢114,679
  • Wrights (Lincoln) and Simons Group: 拢113,996
  • GAJ Construction Limited together with its ultimate parent company GAJ (Holdings) Limited 拢109,683
  • Dukeries 黑洞社区 Company Limited 拢99,773
  • Propencity Group Limited (鈥楶ropencity鈥) together with its wholly owned subsidiary companies, ISG Jackson Limited (鈥楯ackson鈥), ISG Regions Limited formerly known as Totty Construction Group Limited (鈥楾otty鈥), ISG Regions 黑洞社区 Limited formerly known as Totty 黑洞社区 Services Limited (鈥楾otty 黑洞社区鈥) and Propencity Limited (50% leniency) 拢98,042
  • Totty 黑洞社区: 拢98,042
  • G Carter Construction Limited 拢91,466
  • Phoenix Contracts (Leicester) Limited (40% leniency) 拢91,053
  • T. Denman & Sons (Melton Mowbray) Limited 拢90,521
  • T. & C. Williams (Builders) Limited (40% leniency) 拢87,966
  • Beaufort Construction (S-in-A) Limited together with its ultimate parent company Beaufort Holdings U.K. Limited 拢83,703
  • Davlyn Construction Limited (35% leniency) 拢72,916
  • Milward Construction (Belper) Limited 拢68,766
  • Wygar Construction Co Limited together with its ultimate parent company Wygar (Holdings) Limited 拢67,877
  • Frudd Construction Limited (40% leniency) 拢65,876
  • E. Taylor & Sons (Southwell) Limited, trading as Carmalor Construction 拢59,261
  • P. Waller Limited (40% leniency) 拢56,889
  • Bodill & Sons (Contractors) Limited (50% leniency) 拢54,848
  • William Woodsend Limited 拢53,970
  • Ackroyd & Abbott Limited together with its subsidiary Ackroyd & Abbott Construction Limited 拢49,581
  • Loach Construction & Development Limited (40% leniency) 拢46,923
  • Peter Baines Limited 拢31,119
  • J. J. & A. R. Jackson Limited 拢28,963
  • Derwent Valley Construction Limited together with its ultimate parent company Chevin Holdings Limited (45% leniency) 拢24,517
  • K. J. Bryan (Builders) Limited 拢23,930
  • Harlow & Milner Limited (45% leniency) 拢23,170
  • Irwins and Jack Lunn Holdings: 拢20,681
  • B & A Construction (Leicester) Limited 拢18,224
  • Admiral Construction Limited (鈥楢dmiral鈥) together with (for infringements from 31 October 2003) its ultimate parent company A C Holdings Limited (鈥楢 C Holdings鈥) (45% leniency) 拢17,406
  • Wiggett Bros & Co Limited 拢15,923
  • ARG (Mansfield) Limited (40% leniency) 拢12,128
  • W. R. Bloodworth & Sons Limited (35% leniency) 拢10,854
  • Harold Adkin & Sons (Sutton-In-Ashfield) Limited 拢5,936
  • Hill Bros. (Nottingham) Limited 拢5,808
  • John Cawley Limited (65% leniency) 拢5,476
  • Crown Point Maintenance Group Limited as the ultimate parent company of its dissolved subsidiary Greenwood 黑洞社区 Contractors (Mansfield) Limited for Greenwood鈥檚 infringements after 11 June 2002 拢3,571
  • Adam Eastwood & Sons Limited together with its controlling party the Sir John Eastwood Foundation (40% leniency) 拢2,006
  • Lemmeleg Limited together with its ultimate parent company Rok plc 拢1,387
  • P D H Developments Limited (formerly trading as G. Hurst & Sons (Contractors) Limited) together with its ultimate parent company G. Hurst & Sons Limited 拢1,289
  • J. Harper & Sons (Leominster) Limited together with its ultimate parent company Harper Group plc 拢713

List of construction firms fined for bid rigging by the Office of Fair Trading (alphabetical order)

  • AH Willis & Sons Limited 120,018
  • ARG (Mansfield) Limited (40% leniency) 拢12,128
  • Ackroyd & Abbott Limited together with its subsidiary Ackroyd & Abbott Construction Limited 拢49,581
  • Adam Eastwood & Sons Limited together with its controlling party the Sir John Eastwood Foundation (40% leniency) 拢2,006
  • Admiral Construction Limited (鈥楢dmiral鈥) together with (for infringements from 31 October 2003) its ultimate parent company A C Holdings Limited (鈥楢 C Holdings鈥) (45% leniency) 拢17,406
  • Allenbuild Limited (鈥楢llenbuild鈥) and Bullock Construction Limited (鈥楤ullock鈥) together with the current ultimate parent company of Allenbuild and the former ultimate parent company of Bullock, Renew Holdings plc (鈥楻enew鈥) 拢3,547,931
  • Apollo Property Services Group Limited formerly known as Apollo London Limited together with its former ultimate parent company Apollo Holdco Limited formerly known as Apollo Group Holdings Limited 拢2,150,536
  • Arthur M. Griffiths & Sons Limited (35% leniency) 拢203,592
  • B & A Construction (Leicester) Limited 拢18,224
  • Baggaley & Jenkins Limited 拢144,153
  • Balfour Beatty Construction Limited and Balfour Beatty Refurbishment Limited (for infringements from 2000 onwards) and Mansell Construction Services Limited (for infringements from 19 December 2003), together with their current ultimate parent company Balfour Beatty plc. For infringements involving Mansell prior to 19 December 2003, Mansell and its former ultimate parent company Mansell plc (50% leniency) 拢5,197,004
  • Ballast Nedam N.V. as the ultimate parent company of its dissolved subsidiary Ballast plc 拢8,333,116
  • Beaufort Construction (S-in-A) Limited together with its ultimate parent company Beaufort Holdings U.K. Limited 拢83,703
  • Bodill & Sons (Contractors) Limited (50% leniency) 拢54,848
  • Bowmer & Kirkland Limited (鈥楤owmer & Kirkland鈥) together with its subsidiary B & K Property Services Limited (鈥楤KPS鈥) 拢7,574,736
  • Bramall Construction Limited (鈥楤ramall鈥) and Frank Haslam Milan & Company Limited (鈥楩rank Haslam Milan鈥) together with their ultimate parent company Keepmoat Limited formerly known as Keepmoat plc (鈥楰eepmoat鈥) (40% leniency) 拢455,235
  • C. J. Ellmore & Company Limited 拢295,979
  • Caddick Construction Limited together with its ultimate parent company Caddick Group plc 拢391,323
  • Carillion JM Limited (45% leniency) 拢5,375,689
  • Clegg Construction Limited together with its ultimate parent company Clegg Group Limited formerly known as D E Clegg Holdings Limited (45% leniency) 拢359,967
  • Connaught Partnerships Limited together with its ultimate parent company Connaught plc 拢5,568,868
  • Crown Point Maintenance Group Limited as the ultimate parent company of its dissolved subsidiary Greenwood 黑洞社区 Contractors (Mansfield) Limited for Greenwood鈥檚 infringements after 11 June 2002 拢3,571
  • Davlyn Construction Limited (35% leniency) 拢72,916
  • Derwent Valley Construction Limited together with its ultimate parent company Chevin Holdings Limited (45% leniency) 拢24,517
  • Dukeries 黑洞社区 Company Limited 拢99,773
  • Durkan Pudelek Limited now trading as Concentra Limited ('Concentra') and Durkan Limited ('Durkan Limited'), together with the former ultimate parent company of Durkan and the current ultimate parent company of Durkan Limited, Durkan Holdings Limited ('Durkan Holdings') 拢6,720,551
  • Concentra and Durkan Holdings 拢3,283,884
  • E. Manton Limited 拢226,096
  • E. Taylor & Sons (Southwell) Limited, trading as Carmalor Construction 拢59,261
  • F. Parkinson Limited together with its ultimate parent company Mowbray Holdings Limited 拢174,110
  • Francis Construction Limited together with its ultimate parent company Barrett Estates Services Limited 拢530,238
  • Frudd Construction Limited (40% leniency) 拢65,876
  • GAJ Construction Limited together with its ultimate parent company GAJ (Holdings) Limited 拢109,683
  • G Carter Construction Limited 拢91,466
  • G. F. Tomlinson 黑洞社区 Limited together with its ultimate parent company G. F. Tomlinson Group Limited 拢1,269,270
  • G. & J. Seddon Limited together with its ultimate parent company Seddon Group Limited 拢1,516,646
  • GMI Construction Group plc (鈥楪MI鈥) together with (for infringements after 6 February 2005) its current ultimate parent company GMI Construction Holdings plc (鈥楪MI Construction Holdings鈥) 拢1,752,584
  • Geo Houlton & Sons Limited together with its ultimate parent company Geo Houlton & Sons (Holdings) Limited 拢265,492
  • Greswolde Construction Limited together with its ultimate parent company Mantisson Limited 拢168,559
  • Hall Construction Group Limited 拢269,634
  • Harlow & Milner Limited (45% leniency) 拢23,170
  • Harold Adkin & Sons (Sutton-In-Ashfield) Limited 拢5,936
  • Haymills (Contractors) Limited now trading as Straw Realisations (No1) Limited (鈥楬aymills鈥) together with (for infringements prior to 26 May 2004) its former ultimate parent company Corringway Conclusions plc (鈥楥orringway鈥) and (for infringements after 26 May 2004) its current ultimate parent company Haymills Group Limited (鈥楬aymills Group鈥) 拢781,440
  • Henry Boot Construction (UK) Limited together with its ultimate parent company Henry Boot plc (45% leniency) 拢1,074,441
  • Herbert Baggaley Construction Limited together with its ultimate parent company Baggaley Group Limited (45% leniency) 拢198,043
  • Hill Bros. (Nottingham) Limited 拢5,808
  • Hobson & Porter Limited (45% leniency) 拢574,507
  • Holroyd Construction Limited (鈥楬olroyd鈥) together with (for infringements prior to 30 March 2005) its former ultimate parent company Holderness Investments Limited (鈥楬olderness鈥) and (for infringements after 30 March 2005) its current ultimate parent company Holroyd Construction Group Limited (鈥楬olroyd Group鈥) 拢200,784
  • Interclass Public Limited Company together with its ultimate parent company Interclass Holdings Limited 拢464,406
  • Interserve Project Services Limited together with its ultimate parent company Interserve plc 拢11,634,750
  • Irwins Limited (鈥業rwins鈥) and Jack Lunn (Construction) Limited (鈥楯ack Lunn鈥) together with their ultimate parent company Jack Lunn (Holdings) Limited (鈥楯ack Lunn Holdings鈥) (45% leniency) 拢314,933
  • Jack Lunn and Jack Lunn Holdings: 拢294,252
  • Irwins and Jack Lunn Holdings: 拢20,681
  • J. Harper & Sons (Leominster) Limited together with its ultimate parent company Harper Group plc 拢713
  • JH Hallam (Contracts) Limited together with its ultimate parent company JH Hallam (R & J) Limited (45% leniency) 拢359,588
  • J. J. & A. R. Jackson Limited 拢28,963
  • J. J. McGinley Limited (鈥楯 J McGinley鈥), together with its former ultimate parent company McGinley Holdings Limited (鈥楳cGinley Holdings鈥) 拢732,901
  • John Cawley Limited (65% leniency) 拢5,476
  • John Sisk & Son Limited together with its ultimate parent company Sicon Limited 拢6,191,627
  • K. J. Bryan (Builders) Limited 拢23,930
  • Kier Regional Limited together with its ultimate parent company Kier Group plc 拢17,894,438
  • Lemmeleg Limited together with its ultimate parent company Rok plc 拢1,387
  • Lindum Construction Co. Limited (鈥楲indum鈥) together with its ultimate parent company Lindum Group Limited (鈥楲indum Group鈥) 拢496,017
  • Lindum Group only: 拢464,900
  • Loach Construction & Development Limited (40% leniency) 拢46,923
  • Lotus Construction Limited 拢791,062
  • Milward Construction (Belper) Limited 拢68,766
  • Morgan Ashurst plc formerly known as Bluestone Plc together with its ultimate parent company Morgan Sindall plc (45% leniency) 拢286,593
  • North Midland Construction plc 拢1,543,813
  • P D H Developments Limited (formerly trading as G. Hurst & Sons (Contractors) Limited) together with its ultimate parent company G. Hurst & Sons Limited 拢1,289
  • P. Casey & Co. Limited (鈥楶 Casey鈥) together with its current ultimate parent company The Casey Group Limited (鈥楾he Casey Group鈥) 拢287,197
  • P. Waller Limited (40% leniency) 拢56,889
  • Pearce Construction (Midlands) Limited (鈥楶earce鈥), together with its parent ISG Pearce Limited (formerly Pearce Group Limited, formerly Pearce Group plc) (鈥楶earce Group鈥) and their former ultimate parent company Crest Nicholson plc (鈥楥rest Nicholson鈥) 拢5,188,846
  • Peter Baines Limited 拢31,119
  • Phoenix Contracts (Leicester) Limited (40% leniency) 拢91,053
  • Propencity Group Limited (鈥楶ropencity鈥) together with its wholly owned subsidiary companies, ISG Jackson Limited (鈥楯ackson鈥), ISG Regions Limited formerly known as Totty Construction Group Limited (鈥楾otty鈥), ISG Regions 黑洞社区 Limited formerly known as Totty 黑洞社区 Services Limited (鈥楾otty 黑洞社区鈥) and Propencity Limited (50% leniency) 拢98,042
  • Totty 黑洞社区: 拢98,042
  • Quarmby Construction Company Limited together with its ultimate parent company St James Securities Holdings Limited 拢881,749
  • Quarmby Construction (Special Projects) Limited together with its ultimate parent company Justgrade Limited 拢114,679
  • R Durtnell & Sons Limited together with its ultimate parent company R Durtnell & Sons (Holdings) Limited 拢711,115
  • R. G. Carter Limited (鈥楻 G Carter鈥) and R. G. Carter 黑洞社区 Limited (鈥楻 G 黑洞社区鈥) together with their ultimate parent company R. G. Carter Holdings Limited (鈥楻 G Holdings鈥) 拢2,981,580
  • Richardson Projects Limited 拢595,747
  • Robert Woodhead Limited together with its ultimate parent company Robert Woodhead Holdings Limited 拢411,595
  • Robinson & Sawdon Limited 拢172,661
  • Shaylor Construction Limited 拢318,580
  • Simons Construction Limited (鈥楽imons鈥) and Wrights Construction (Lincoln) Limited (鈥榃rights (Lincoln)鈥) together with their ultimate parent company Simons Group Limited (鈥楽imons Group鈥) (40% leniency) 拢838,685
  • Wrights (Lincoln) and Simons Group: 拢113,996
  • Sol Construction Limited together with its ultimate parent company Barkbury Limited (45% leniency) 拢1,835,702
  • Speller-Metcalfe Malvern Limited 拢389,758
  • Stainforth Construction Limited 拢156,737
  • Strata Construction Limited (formerly trading as Weaver) (45% leniency) 拢692,285
  • T. & C. Williams (Builders) Limited (40% leniency) 拢87,966
  • T. Denman & Sons (Melton Mowbray) Limited 拢90,521
  • Thomas Fish & Sons Limited now trading as TF Realisations Limited together with its ultimate parent company Fish Holdings Limited (40% leniency) 拢170,131
  • Thomas Long & Sons Limited together with its ultimate parent company Radford Holdings Limited 拢210,095
  • Thomas Vale Construction Plc together with its ultimate parent company Thomas Vale Holdings Limited (50% leniency) 拢1,020,473
  • Thorndyke Limited 拢173,560
  • Try Accord Limited (鈥楾ry Accord鈥) and Galliford Try Construction Limited (鈥楪alliford Construction鈥) together with their ultimate parent company Galliford Try plc (鈥楪alliford Try鈥) 拢8,333,329
  • W. R. Bloodworth & Sons Limited (35% leniency) 拢10,854
  • Wiggett Bros & Co Limited 拢15,923
  • Wildgoose Construction Limited (50% leniency) 拢309,204
  • William Sapcote and Sons Limited together with its ultimate parent company Sapcote Holdings Limited 拢342,601
  • William Woodsend Limited 拢53,970
  • Willmott Dixon Construction Limited together with its ultimate parent company Willmott Dixon Limited now trading as Willmott Dixon Holdings Limited 拢4,534,760
  • Wright (Hull) Limited together with its ultimate parent company T. Wright & Son (Holdings) Limited 拢529,923
  • Wygar Construction Co Limited together with its ultimate parent company Wygar (Holdings) Limited 拢67,877
  • York House Construction Limited (45% leniency) 拢239,525