Sub Surface South East offer a full range of Geotechnical and Environmental Site Investigation (Ground Investigation) services, across London, the South East, East, South and South West of England.

Sub Surface South East Ltd is based in High Wycombe, Buckinghamshire. Jonathan Mahoney (Contracts Manager of Sub Surface South East Ltd) will design a site specific Site Investigation to determine the ground conditions, to meet the Client’s requirements and, where necessary, to satisfy the various regulatory requirements of Local Authority Planning, Environmental Health and Building Control Departments, the Environment Agency and property transactions.

Our highly qualified, experienced staff provide a professional, high quality, reliable service at a cost effective price. We cater for all project types and sizes from small private residential extension projects to large corporate infrastructure projects. Some of the services Sub Surface South East offer include (plus many more):

Phase 1 Desktop Study Report

(aka. Preliminary Risk Assessment, Contaminated Land Survey, Land Contamination Assessment)

Site Investigation, Testing and Monitoring Services

Site Investigation (Ground Investigation)
  • Cable Percussive Boreholes
  • Mini Percussive Boreholes
  • Window Sampling
  • Rotary Drilling
  • Dynamic Probing
  • Trial Pits
In-situ Testing and Monitoring
  • CBR Testing
  • Plate Bearing Testing
  • Percolation Tests
  • BRE Digest 365 Soakaway Tests
  • Landfill Gas Monitoring
  • Groundwater Monitoring
Laboratory Testing
  • Geotechnical Soil and Rock Testing
  • Contamination Testing
  • WAC Testing
  • Asbestos Screening
  • Water Pipeline Suite
  • Topsoil Validation

Geotechnical and Environmental Consultancy Services

Geotechnical
  • Foundation Design
  • Safe Bearing Pressures
  • Coal Mining Risk Assessment
  • Ground Stability – Mining and Cavities
  • Slope Stability Analysis
  • Retaining Walls and Basements
  • Earthworks
  • Subsidence (Failed Foundations)
  • Road Design
  • Sewer Construction
  • Chalk Solution Features
Environmental
  • Phase 1 Desktop Study
  • Phase II Ground Investigation
  • Preliminary Risk Assessment
  • Contaminated Land Assessment
  • Waste Classification
  • Water Pipeline Risk Assessment
  • Soil Re-use and Materials Management Plans
  • Ground Gas Risk Assessment
  • Groundwater Risk Assessment
  • Phase III Remediation Statement
  • Phase IV Validation Report

Contact Details:

 

Tel: 01494 899822

Email: southeast@subsurface.co.uk

Contact: Jonathan Mahoney (Contracts Manager)

 

Address:

Sub Surface South East Ltd

Suite H,

Oakridge House,

Cressex Business Park,

Wellington Road,

High Wycombe,

HP12 3PR

 

Opening Hours:

Monday          8:30am – 5:00pm

Tuesday          8:30am – 5:00pm

Wednesday     8:30am – 5:00pm

Thursday         8:30am – 5:00pm

Friday               8:30am – 5:00pm

Saturday          Closed

Sunday             Closed

Regions Covered By Sub Surface South East Limited Include:

Bedfordshire

Bedford

Leighton Buzzard

Luton

 

Berkshire

Bracknell Forest

Maidenhead

Reading

Slough

West Berkshire

Windsor

Wokingham

 

Bristol

 

Buckinghamshire

Aylesbury

High Wycombe

Milton Keynes

Cambridgeshire

Cambridge

Peterborough

 

Dorset

Bournemouth

Christchurch

Poole

Weymouth

 

East Sussex

Brighton and Hove

Eastbourne

Hastings

 

Essex

Basildon

Brentwood

Chelmsford

Clacton-on-Sea

Essex

Colchester

Grays

Harlow

Rayleigh

Southend-on-Sea

 

Greater London

London

 

Hampshire

Aldershot

Basingstoke

Eastleigh

Farnborough

Gosport

Portsmouth

Southampton

Winchester

Herfordshire

Bishop’s Stortford

Cheshunt

Hemel Hempstead

Hertford

St. Albans

Stevenage

Watford

Welwyn Garden City

 

Kent

Ashford

Canterbury

Dover

Folkestone

Gravesend

Maidstone

Margate

Ramsgate

Royal Tunbridge Wells

Sittingbourne

Tonbridge

Norfolk

Great Yarmouth

King’s Lynn

Norwich

 

Oxfordshire

Banbury

Oxford

 

Somerset

Bath

Western-super-Mare

Taunton

Yeovil

 

Suffolk

Bury St. Edmunds

Ipswich

Lowestoft

Surrey

Esher

Ewell

Guildford

Walton-on-Thames

Woking

 

West Sussex

Bognor Regis

Chichester

Crawley

Horsham

Littlehampton

Shoreham-by-Sea

Worthing

 

Wiltshire

Salisbury

Swindon

Sub Surface South East Map

Request a Quote

If you would like a quote for a Site Investigation or have any questions, please email (southeast@subsurface.co.uk) or telephone Jonathan Mahoney (01494 899822). Also, where necessary/available please email the following information:

  • Site Location Plan – showing the redline planning application boundary
  • Existing Site Plan
  • Proposed Development Plan or Details of Ground Investigation Requirements
  • Planning Conditions (if appropriate)