26-27 Bedford Square London WC1E 6AB

190 Maybank Road South Woodford London E18 1EL

Geotechnical Centre Rougham Industrial Estate Rougham Bury St Edmunds Suffolk IP30 9ND

Triumph House Birmingham Road Allesley Coventry West Midlands CV5 9AZ

No. 1 Malin Hill Nottingham NG1 1JQ

2 Halliwell Court Elworth Sandbach Cheshire CW11 3AQ

PO Box 952 Worcester WR4 4HL

3 The Bridge Business Centre Beresford Way Chesterfield Derbyshire S41 9FG

Baddesley Colliery Offices Main Road Baxterley Atherstone Warwickshire CV9 2LE

Leeming Lane South Mansfield Woodhouse Nottinghamshire NG19 9AQ

Mortimer Wheeler House 46 Eagle Wharf Road London N1 7ED

Cranfield University Silsoe campus Silsoe Bedfordshire MK45 4DT

7-8 Melbourne House Corbygate Business Park Weldon Corby Northamptonshire NN17 5JG

Farset Enterprise Park 638 Springfield Road Belfast BT12 7DY

Fernie Road Market Harborough Leicestershire LE16 7PH

St Andrews Castle 35 St Andrews Street South Bury St Edmunds Suffolk IP33 3PH

Arden House Deepdale Business Park Bakewell Derbyshire DE45 1GT

Park Lea 60 Park Road Buxton Derbyshire SK17 6SN

20a The Wharfage Ironbridge Telford Shropshire TF8 7NH

Chapel Lane Rode Heath Stoke-on-Trent Staffordshire ST7 3SD

PO Box 189 Montville Ohio 44064 USA

Victoria Road West Unit 8K Victoria Industrial Estate Hebburn Tyne & Wear NE31 1UB

Land & Minerals Consulting Ltd 1 Custom House Court 80d Kenn Road Clevedon North Somerset BS21 6EX

12a The Borough Mall Wedmore Cheddar Somerset BS28 4EB

6a Little Aston Lane Little Aston Sutton Coldfield B74 3UF

200 Great Dover Street London SE1 4YB

Office 1, Llys Clwyd Cwrt Y Dderwen Ffordd Celyn Ruthin Denbighshire LL15 1NJ

18 Sorrel Drive Rugby CV23 0TL

20 Western Avenue Milton Park Abingdon Oxfordshire OX14 4SH

Spring Lodge 172 Chester Road Helsby WA6 0AR

7 Bownas Road Boston Spa Wetherby West Yorkshire LS23 6EX

The Old Telephone Exchange Great North Road Torworth Retford DN22 8NP

Leigh Court Business Centre Pill Road Abbots Leigh Bristol BS8 3RA

5 Carpenters Place London SW4 7TD

3 Wellington Place Leeds LS1 4AP