SQS excavation & reinstatement solutions
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Client Focused Approach

Our Group

SQS Group is a leading utility solutions provider serving the electricity, gas, water, local authority, commercial and private sectors in London and the South East. Since our founding in 1996 we have established an enviable reputation for excellence in customer service, quality and innovation across a growing portfolio of sectors.

Reputation

This reputation is built on our commitment to ‘right first time’ delivery and a collaborative ‘win-win’ approach for all our clients and customers. On each project SQS will offer a bespoke solution tailored to the specific needs of the client.

£55,360,000

Turnover

102,560

Jobs per Year

99.13%

Defect Free

131,505t

Waste Material Recycled

Building Trust

Our open and honest approach builds trust and understanding, reduces risk and helps clients achieve their goals. Current and previous clients include: UK Power Networks, Affinity Water, Amey, tRIIO, Thames Water, Southern Gas Networks, Mace & Laing O’Rourke.

Feedback is important to us. It lets us know what our customers, clients and the public think of the service we provide. We are proud of the positive feedback we have received over the years and are committed to improving whenever we don’t meet the high standards that we have set ourselves.

Please contact customercare@sqsltd.co.uk to provide your feedback or to learn more about our business.

“Stanmore Quality Surfacing pulled out all the stops in repairing the extensive consequential damage to the highway with such dispatch and to a very high standard which ensured that roads were closed for an absolute minimum duration.”

Affinity Water

  • Clients
  • Electricity
  • Gas
  • Local Authorities
  • Private & Commercial
  • Water

Contact Us

Customer Contact Line
customercare@sqsltd.co.uk
0333 240 0201

Recruitment & HR
recruitment@sqsltd.co.uk
020 8166 9210

Office Opening Hours:
Mo-Fr: 08:00-17:00
Sa-Su: Closed

Latest News

  • Mental Health & SafetyOctober 8, 2026 - 11:26 am
  • SQS National Apprenticeship & Education EventSeptember 22, 2026 - 9:51 am
  • We’re Hiring: Join Our Team!September 9, 2026 - 10:21 am
  • A Proud Milestone for Our Business – RoSPA 2026 AwardsJuly 13, 2026 - 9:26 am
  • Football Shirt Day – World Cup CelebrationsJune 22, 2026 - 3:21 pm
  • Easter in the CommunityApril 9, 2026 - 2:05 pm

Company Details

Stanmore Quality Services Ltd (SQS)
Head Office & Main Depot:
Scratchwood Quarry, London Gateway Service Area, M1 Motorway, London, NW7 3BP

Find us using what3words: stone.glow.ship

Find us on Google Maps: Scratchwood Quarry

Customer Contact Line: 0333 240 0201
Email: customercare@sqsltd.co.uk

Registered Office: 20 Peterborough Road, Harrow, Middlesex, HA1 2BQ

Company No: 03238593
VAT No: 309 9615 76

Accreditations

Awards

Copyright © 2026 Stanmore Quality Services Ltd
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