KAZAKHSTAN ENVIRONMENT AND TECHNOLOGY

CENTRE LTD

DIRECTORS:AA Ryder, SC Sljivic, DI Taylor, CJ Young

ACTIVITIES:Dormant

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:4432551

RSK ENVIRONMENT LLC

DIRECTORS:AA Ryder, SG Mills, PS Upton, NP Board

ACTIVITIES:Provision of environment, health and safety services

COUNTRY OF REGISTRATION:Russia

REGISTERED NUMBER:1117746453989

RSK RENEWABLES LTD

DIRECTORS:AA Ryder

ACTIVITIES:Dormant

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:6773430

RSK CEVRE HIZMETLERI AS

DIRECTORS:AA Ryder, PS Upton, DI Taylor, FA Collie

ACTIVITIES:Environmental,

health and safety services

COUNTRY OF REGISTRATION:Turkey

REGISTERED NUMBER:263845

RSK ENVIRONMENT (ISLE OF MAN) LTD

DIRECTORS:SG Mills, AA Ryder

ACTIVITIES:Dormant

COUNTRY OF REGISTRATION:Isle of Man

REGISTERED NUMBER:074834C

RSK CARTERS ECOLOGICAL LTD

DIRECTOR:AA Ryder

ACTIVITIES:Dormant

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:6126847

RSK MIDDLE EAST LTD

DIRECTORSAA Ryder, SG Mills, PS Upton,

S Jackman, IR Goodacre,FA Collie, DI Taylor,

SAM Gamble

ACTIVITIES:Environment consultancy

services in Iraq

COUNTRY OF REGISTRATION: England

REGISTERED NUMBER:07158371

RSK ENVIRONMENTAL LLC

DIRECTORS:AA Ryder, SC Sljivic

ACTIVITIES:Dormant

COUNTRY OF REGISTRATION:Georgia

REGISTERED NUMBER:404901683

RSK GROUP TRUSTEES LTD

DIRECTORS:G Charnock, AA Ryder

ACTIVITIES:Trustee management company

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:06858672

RSK ENVIRONMENT WLL

DIRECTORS:SG Mills, AA Ryder, DI Taylor,

MGAH Al-Kuwari

ACTIVITIES:Environmental,

health and safety services

COUNTRY OF REGISTRATION:Qatar

REGISTERED NUMBER:01/25582

RSK CARBON MANAGEMENT LTD

DIRECTORS:G Charnock, AA Ryder

ACTIVITIES:Dormant

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:6263095

RSK BUSINESS SOLUTIONS HOLDINGS LTD

DIRECTORS:DC Bird, P Joshi,

DW Pratt, AA Ryder

ACTIVITIES:IT software solutions,

IT infrastructure support,risk and managementconsultancy services

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:09997268

RSK BUSINESSS SOLUTIONS LTD

DIRECTORS:DC Bird, P Joshi,

DW Pratt, AA Ryder

ACTIVITIES:IT software solutions,

IT infrastructure support,risk and managementconsultancy services

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:6930271

BSL INFORMATION TECHNOLOGY PRIVATE LTD

DIRECTORS:DC Bird, P Joshi,

DW Pratt, AA Ryder

ACTIVITIES:IT software solutions,

IT infrastructure support,risk and managementconsultancy services

COUNTRY OF REGISTRATION:India

REGISTERED NUMBER:U72900DL2008FTC185621

RSKW LTD

DIRECTORS:AA Ryder, R Allen, A Gunning

ACTIVITIES:Environmental consultancy work in the water sector

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:6548422

AMBERCO BVBA

DIRECTORHHC Meisters

ACTIVITIES: Dormant

COUNTRY OF REGISTRATION:Belgium

REGISTERED NUMBER: 0456.596.420

RSK EUROPE BVBA

DIRECTORSAA Ryder, DI Taylor, PS Upton,

S Bangels, NP Board

ACTIVITIES:Environmental consultancy

services across Europe

COUNTRY OF REGISTRATION: Belgium

REGISTERED NUMBER:0821.407.678

RSK TRAINING LTD

DIRECTORSAA Ryder, SG Mills

ACTIVITIES:Not trading

COUNTRY OF REGISTRATION: England

REGISTERED NUMBER:07143956

RSK REMEDIATION LTD

DIRECTORS:NP Board, AA Ryder

ACTIVITIES:Dormant

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:3522284

RSK ENVIRONMENT(EASTERN EUROPE) LTD

DIRECTORS:NP Board, AA Ryder,

IH Strudwick, PJ Witherington

ACTIVITIES:Dormant

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:05056397

RSK RESOURCING LTD

DIRECTORS:NP Board, G Charnock,SAL Peters, AA Ryder,

IH Strudwick

ACTIVITIES:Dormant

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:6000032

RSK POLSKA SP ZOO

DIRECTORS:NP Board, TWB Coutts,

SG Mills, AA Ryder, PS Upton

ACTIVITIES:Environmental,

health and safety services

COUNTRY OF REGISTRATION:Poland

REGISTERED NUMBER:360981

GRS

ACTIVITIES:Remediation plant and

equipment suppliers

+

M0071_66

Pa·sPa·s

LEGAL STRUCTURE

Now trading as part of RSK Environment Ltd Trading name onlyInvestment only Trading via RemedX + Trading via Structural Soils++

RSK ENVIRONMENT LTD

DIRECTORSD Anchor, N Austin, J Bailey, NP Board, A Boulter, S Boulter, G Charnock, FA Collie, KM Cooper, D Crofts, R Domeney, M Fox, CM Frain,

SAM Gamble, IR Goodacre, T Grossey, SM Harmer, T Henman, M Hilsdon, WP Hogben, N Hutchinson, GT Jones, H Keen, B Lewis, AH Marsh, M Mason, G McGuicken, S Mogford, W Percival, S Pettitt, AA Ryder, NW Selves, I Sims, SC Sljivic, MAE Smyth, M Steward, IH Strudwick, DJ Swan,

DI Taylor, L Thomas, G Tuckwell, PS Upton, D Watson, PF Whipp, SGO Williams, PJ Witherington, CJ Young

ACTIVITIES:Environmental impact assessments (EIA) and planning, geographical information services, landscape services, archaeology and ecology,

socio-economic assessment services

COUNTRY OF REGISTRATION: Scotland

REGISTERED NUMBER:115530

RSK REMEDIATION AND DEVELOPMENT LTD

DIRECTORS:AA Ryder, SG Mills

ACTIVITIES:Dormant

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:7143991

RSK GROUP LTDDIRECTORS

S Bangels, BI Barker, NP Board, G Charnock, AS Draper, JR Jones, M Mason, AA Ryder, IH Strudwick, MA Smyth, SC Sljivic, PS Upton, PJ Witherington

ACTIVITIES:Holding company

COUNTRY OF REGISTRATION: England

REGISTERED NUMBER:3761340

RSK LAND & DEVELOPMENT ENGINEERING LTD

DIRECTORS:C Maynard, K Ravenhill,

AA Ryder, IS Clark, NP Board,GT Searing, M Franklin

ACTIVITIES:Civil engineering design,

drainage design, highways design,

infrastructure assessment, foundation design and

structural design

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:4723837

RSK ENVIRONMENT LLC

DIRECTORS:AA Ryder, FA Collie, F Ayoub, SG Mills,

Tenon Investments Ltd

ACTIVITIES:Provision of EIA, geoscience,

environmental, health and safety,training and environmental

management services in the Middle East

COUNTRY OF REGISTRATION:UAE

REGISTERED NUMBER:219692

RSK ENVIRONMENT GMBH

DIRECTORS:NP Board, AA Ryder,

AS Draper, M Schubert

ACTIVITIES:Environmental consultancy

COUNTRY OF REGISTRATION:Austria

REGISTERED NUMBER:FN443398

RSK ROMANIA SRL

DIRECTORS:AA Ryder, FA Collie,DI Taylor, PS Upton

ACTIVITIES:Environmental,

health and safety services

COUNTRY OF REGISTRATION:Romania

REGISTERED NUMBER:230867

RSK GERMANY GMBH

DIRECTORS:PS Upton, AA Ryder,S Bangels, DI Taylor

ACTIVITIES:Environmental consultancy

services across Germany

COUNTRY OF REGISTRATION:Germany

REGISTERED NUMBER:HRB 21513

RSK BENELUX BVBA

DIRECTORS:PS Upton, S Bangels,

NP Board, AA Ryder, DI Taylor

ACTIVITIES:Land assessment,

site investigation and remediation, environmental management and auditing

COUNTRY OF REGISTRATION:Belgium

REGISTERED NUMBER:0480.230.370

RSK ALENCO GMBH

DIRECTORS:M Schubert, AS Draper,

AA Ryder

ACTIVITIES:Environmental consultancy

COUNTRY OF REGISTRATION:Germany

REGISTERED NUMBER:HRB 13043 Stuttgart

R. W. MANAGEMENT(HOLDINGS) LTD

DIRECTORS:AA Ryder, IH Strudwick

ACTIVITIES: Dormant

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:3846486

RSK (IRELAND) LTD

DIRECTORS:I Goodacre, D O'Hagan,

B Lewis, AA Ryder, DI Taylor, IH Strudwick

ACTIVITIES:Land assessment, site

investigation and remediation, environmental management

and auditing, EIA

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:5857689

RSK STATS ENVIRONMENT HEALTH AND SAFETY LTD

DIRECTORS:NP Board, AA Ryder

ACTIVITIES:Health and safety consultancy services; asbestos management

services, including asbestos surveys, bulk asbestos identification and site

supervision of asbestos removal; environmental management and

auditing; legionella risk assessements, monitoring and consultancy

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:4639175

RSK STATS GEOCONSULT LTD

DIRECTORS:NB Austin, NP Board,

FA Collie, GJ McGuicken,AA Ryder, PS Upton,

PJ Witherington

ACTIVITIES:Land assessment,

site investigation and remediation

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:2611785

RSK CARTER ECOLOGICAL LTD

DIRECTORS:A Boulter, RN Carter,

SM Harmer, AA Ryder, DJ Swan, IH Strudwick

ACTIVITIES:Specialist ecological

consultancy, ecological mitigation and

conservation management

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:6138360

AZERBAIJAN ENVIRONMENT AND

TECHNOLOGY CENTRE LTD

DIRECTORS:F Mukhtarov, AA Ryder,

DJ Swan, CJ Young, IH Strudwick

ACTIVITIES:Environmental consultancy

and related studies in Azerbaijan

COUNTRY OF REGISTRATION:Scotland

REGISTERED NUMBER:158836

ENVIROLAB LTD

DIRECTORS:J Gustafson, PR Russell, C Knighton, J Lawrence,

S Mackereth, S Rummens, AA Ryder, IH Strudwick,

PJ Witherington

ACTIVITIES:Laboratory services

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:4487136

BUILDING SCIENCES LTD

DIRECTORS:SB Borland,

AA Ryder, NW Selves

ACTIVITIES:Leading specialist in

building envelope design,construction and testing

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:1992975

BGT HUNGARIA KFT

DIRECTOR:M Schubert

ACTIVITIES:Environmental consultancy

COUNTRY OF REGISTRATION:Hungary

REGISTERED NUMBER:01-09-166361 Budapest

JB SITE INVESTIGATIONS LTD

DIRECTORS:AA Ryder, IH Strudwick,

JM Lawrence, C Knighton, S Mackereth, C Hustler,

N Hutchinson

ACTIVITIES:Site investigations

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:10057964

ARGUS ENVIRONMENTAL LTD

DIRECTOR:AA Ryder

ACTIVITIES:Landfill monitoring

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:2769631

++

RSK ESA BVBA

DIRECTOR:S Bangels, NP Board, AA Ryder,

DI Taylor, PS Upton

COUNTRY OF REGISTRATION:Belgium

REGISTERED NUMBER: 0480.230.370

RSK ADAS LTD

DIRECTORS:AA Ryder, AS Draper,

IS Strudwick

SECRETARY:SG Mills

ACTIVITIES:Environmental consultancy

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:10486936

RSK ENVIRONMENT (IRELAND) LTD

DIRECTORS:AA Ryder, NP Board,

D O’Hagan

ACTIVITIES:Environmental consultancy

COUNTRY OF REGISTRATION:Ireland

REGISTERED NUMBER:606829

RSK ENVIRONMENTITALIA SRL

DIRECTORS:AA Ryder, PS Upton,

NP Board

ACTIVITIES:Environmental consultancy

COUNTRY OF REGISTRATION:Italy

REGISTERED NUMBER:2126822

RSK ENVIRONMENT SHPK

DIRECTOR:DI Taylor

ACTIVITIES: Environmental consultancy

COUNTRY OF REGISTRATION:Albania

REGISTERED NUMBER:K71322043G

REMEDX LTD

DIRECTORS:NP Board, F Couto,

S Jackman, C Knighton,AA Ryder, S Rummens,

P Russell, PS Upton,PJ Witherington

ACTIVITIES:Site investigation and remediation

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:5044531

TECHNICAL EDITING SERVICES LTD

DIRECTORS:G Charnock, SAM Gamble,

AA Ryder, IH Strudwick

ACTIVITIES:Technical marketing and

communications

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:2928662

RSK RADIOLOGICAL LTD

DIRECTORS:NP Board, N Darois,

PA DeFoggi, AA Ryder, FP Straccia, J Tarzia,PS Upton, SC Sljivic

ACTIVITIES:

Environmental, health and safety consultancy services

to the nuclear power generation and

associated industries

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:6367880

STRUCTURAL SOILS LTD

DIRECTORS:A Barby-Moule, J Barrett, J Bassett, K Bridges, AR Handcock, B Hinch,

C Knighton, JM Lawrence, SJ Mackereth, S Rummens, AA Ryder, SGO Williams,

PJ Witherington, D Xirouchakis

ACTIVITIES:Ground investigation,

geotechnical consultancy contaminated land assessment

geotechnical laboratory testing

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:828694

AZERBAIJAN ENVIRONMENTAL SERVICES MMC

DIRECTOR:F Mukhtarov

ACTIVITIES:Environmental consultancy

and related studies in Azerbaijan

COUNTRY OF REGISTRATION:Azerbaijan

RSK STATS LTD

DIRECTORS:FA Collie, GT Jones, AH Marsh, NP Board, I Sims, AA Ryder, GW Tuckwell, SGO Williams

ACTIVITIES:Multidisciplinary environmental

consultancy specialising ingeophysics, structural and civil

engineering and building materials

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:2833839

UP AND UNDER GROUP LTD

DIRECTORS:AS Draper, S Enderby, AT Fewtrell,

GT Jones, AA Ryder, G Tuckwell

ACTIVITIES:Investigations of bridges and

tunnels

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:01544609

ACIES CIVIL AND STRUCTURAL LTD

DIRECTORS:AA Ryder, AS Draper,G Tuckwell, M Rudd,

NR Clarkson, L Waymont

ACTIVITIES:Civil and structural engineering

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:07195701

KMG PARTNERSHIP LTD

DIRECTORS:AA Ryder, KM McGahan,

G Tuckwell, AS Draper

ACTIVITIES:Engineering consultancy

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:04249588

RSK HABITAT MANAGEMENT LTD

DIRECTORS:AA Ryder, AS Draper,

IH Strudwick, S Mogford,SJ Lowe, D Thomas, A Boulter

ACTIVITIES:Ecological engineering and

soft landscaping

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:06212403

RSK ENVIRONNEMENT SAS

DIRECTORS:NP Board, AA Ryder, DI Taylor, S Bangels

ACTIVITIES:EIA and planning, geographical information services, landscape

services, archaeology, ecology and socio-economic assessment services in France

COUNTRY OF REGISTRATION:France

REGISTERED NUMBER:529 716 466

RSK ENVIRONMENT(UGANDA) LTD

DIRECTOR:AA Ryder, DI Taylor

ACTIVITIES:Environmental consultancy

COUNTRY OF REGISTRATION:Uganda

REGISTERED NUMBER:80020000343585

RSK ENVIRONMENT(EAST AFRICA) LTD

DIRECTORS:AA Ryder, DI Taylor

ACTIVITIES:Environmental consultancy

COUNTRY OF REGISTRATION:Tanzania

REGISTERED NUMBER:134614

RSK TURKEY LTD

DIRECTORS:AA Ryder, CJ Young

ACTIVITIES:Dormant

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:4666254

EERLAND MILIEUTECHNIEK (NEDERLAND) BV

DIRECTORS: HHC Meisters, DI Taylor,

PS Upton

ACTIVITIES:Land assessment, site investigation and remediation, environmental

management and auditing

COUNTRY OF REGISTRATION:Netherlands

REGISTERED NUMBER: 29037909

EERLAND MILIEUTECHNIEK (NEDERLAND) BV

DIRECTORS: HHC Meisters, DI Taylor,

PS Upton

ACTIVITIES:Land assessment, site investigation and remediation, environmental

management and auditing

COUNTRY OF REGISTRATION:Netherlands

REGISTERED NUMBER: 29037909

COLE JARMAN

DIRECTORS:V Cole, P Hankin, N Jarman,

T Street, T Zarebski, S Mogford,AA Ryder, AS Draper

SECRETARY:N Jarman

ACTIVITIES:Noise and vibration consultants

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:07102436

COLE JARMAN

DIRECTORS:V Cole, P Hankin, N Jarman,

T Street, T Zarebski, S Mogford,AA Ryder, AS Draper

SECRETARY:N Jarman

ACTIVITIES:Noise and vibration consultants

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:07102436

GEOTECHNICAL & STRUCTURAL SERVICES (HOLDINGS) LTD

DIRECTORS:KO Marsh, AA Ryder,AS Draper, G Tuckwell

SECRETARY:JR Marsh

ACTIVITIES:Dormant

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:09730275

GEOTECHNICAL & STRUCTURAL SERVICES (HOLDINGS) LTD

DIRECTORS:KO Marsh, AA Ryder,AS Draper, G Tuckwell

SECRETARY:JR Marsh

ACTIVITIES:Dormant

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:09730275

GEOTECHNICAL & STRUCTURAL SERVICES LTD

DIRECTORS:JR Marsh, KO Marsh, AA Ryder,

AS Draper, G Tuckwell

SECRETARY:KD Stokoe

ACTIVITIES:Dormant

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:08388127

GEOTECHNICAL & STRUCTURAL SERVICES LTD

DIRECTORS:JR Marsh, KO Marsh, AA Ryder,

AS Draper, G Tuckwell

SECRETARY:KD Stokoe

ACTIVITIES:Dormant

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:08388127

IAN FARMER ASSOCIATES (1998) LTD

DIRECTORS:JA Latimer, JR Marsh,

KO Marsh, RN Smith, AA Ryder,AS Draper, G Tuckwell, SG Mills

SECRETARY:SG Mills

ACTIVITIES:Site investigation services

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:03661447

IAN FARMER ASSOCIATES (1998) LTD

DIRECTORS:JA Latimer, JR Marsh,

KO Marsh, RN Smith, AA Ryder,AS Draper, G Tuckwell, SG Mills

SECRETARY:SG Mills

ACTIVITIES:Site investigation services

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:03661447

Appendix A Issue 23

RSK DRILLING SERVICES LTD

DIRECTORS:AA Ryder, IH Strudwick,

JM Lawrence

ACTIVITIES:Site investigations

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:10068093

DYNAMIC SAMPLING LTD

DIRECTORS:PM Stanojevic, AA Ryder,

AS Draper, PJ Witherington, C Knighton

ACTIVITIES:Drilling and site

investigations

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:04143018

PS RAIL LTD

DIRECTORS:PM Stanojevic, AA Ryder,

AS Draper, PJ Witherington, C Knighton

ACTIVITIES:Dormant

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:04454534

RSK PROJECT SERVICES LTD

DIRECTORS:AA Ryder, D Pratt

ACTIVITIES:Project management

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:2901671

CJ ASSOCIATES GEOTECHNICAL LTD

DIRECTORS:R Adams, L Logan, AA Ryder,

S Mackereth

ACTIVITIES:Drilling and site

investigations work

COUNTRY OF REGISTRATION:England

REGISTERED NUMBER:134614

RSK ENVIRONMENT (KENYA) LTD

DIRECTORS:AA Ryder, DI Taylor, FA Collie,

HL Thomas

ACTIVITIES:Environmental consultancy

COUNTRY OF REGISTRATION:Kenya

REGISTERED NUMBER:PVT-KAU6DL2