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DNA Cleaning Solutions team cleaning an open-plan office together

About DNA Cleaning Solutions

A London commercial cleaning company built on one standard: the work in your specification gets done, and somebody checks it.

Who we are

More than 18 years cleaning London's workplaces

We clean GP surgeries, medical centres, schools, offices, factories and warehouses across London and Greater London, with airside and cargo teams at Heathrow.

The work is done by our own trained cleaners, never handed to subcontractors. Behind them is a management team that visits sites, inspects the work against the written specification and acts on anything that slips.

Our head office is in Leighton Buzzard, with local branches in Pinner and Twickenham so a manager is never far from your building.

18+years in commercial cleaning
24/7phones answered, all year
ISO 9001certified quality management
14metres of high-level reach, IPAF-licensed
Cleaner wiping down equipment in a medical consulting room

Clinical areas, done properlyColour-coded equipment and a written schedule agreed with the practice.

How we work

How we run every contract

The same four steps whether you run a two-room surgery or a multi-storey office.

  1. Free site survey

    A manager walks the building with you and notes the rooms, floors, risks and opening hours.

  2. Written specification

    You approve exactly what is cleaned, how often and when, with a fixed price, before work starts.

  3. Vetted team on site

    Our own DBS-checked cleaners start on the agreed date, with the equipment and products supplied.

  4. Regular inspections

    Managers check the work against the specification and act on anything that slips.

Standards

The checks behind every clean

Practice managers, school business managers and facilities teams ask us the same questions. These are the answers.

ISO 9001 certification mark, British Assessment Bureau, UKAS accredited

ISO 9001 certified. Our quality management system is independently audited, so standards do not depend on who happens to be on shift.

01

DBS checked, references verified

Every cleaner is DBS checked and passes 5-year referenced background checks before starting.

02

TSA vetted for airside work

Our Heathrow teams hold TSA vetting for airside and cargo environments.

03

Infection control in clinical areas

Colour-coded equipment and methods in GP surgeries, clinics and medical centres.

04

High-level cleaning to 12 to 14 metres

Carried out by IPAF-licensed staff, for warehouses, atriums and production areas.

05

Fully insured

We are fully insured and send copies of our certificates on request.

What you can hold us to

Four promises in every contract

01

Nothing is left vague

Every task, frequency and time slot is written down and agreed with you.

02

The same trained faces

We keep the same cleaners on your site wherever we can, so they learn your building.

03

Someone always answers

Our phones are answered 24 hours a day, 365 days a year.

04

No long tie-in

One-off and specialist cleans need no contract at all.

Where we are

Local branches, London-wide cover

Head office

Leighton Buzzard

2 Harmill Industrial Estate, Grovebury Road, Leighton Buzzard LU7 4FF

Contact us
North-west London

Pinner branch

20 Greystoke Avenue, Pinner HA5 5SL. Covering Harrow, Pinner and north-west London.

Cleaning in Pinner
South-west London

Twickenham branch

199 Waverley Avenue, Twickenham TW2 6DJ. Covering Twickenham, Richmond and Heathrow.

Cleaning in Twickenham
Map of the DNA Cleaning Solutions service area across London and Greater London
Reviews

What our clients say

Posted on Google Google
Wolf Pack IT profile picture
Wolf Pack IT
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Nitesh and his team are amazing at cleaning our offices. They are on-time and nothing is to big of an ask. Always happy to help and ensure our office space is clean and tidy using environmentally friendly products. Would not hesitate to recommend them to anyone for office cleaning
Posted on Google Google
Aparna Jani profile picture
Aparna Jani
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I can’t credit this company enough! I have passed on some small and large corporate clients onto DNA Cleaning Solutions - their team have been diligent with carrying out these contracts with a complete end-to-end service. Providing visibility and a promptness at all stages. The quality of their work, combined with their commitment to client satisfaction, sets them apart in the industry. DNA Cleaning Solutions is a trusted partner for any organisation seeking reliable, high-standard cleaning and facilities support. Thank you for providing a hassle free and peace of mind service!
Posted on Google Google
Sachin Raval profile picture
Sachin Raval
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I couldn't be more impressed with their service. The team was professional and responsive. I would definitely recommend them to any business.
Posted on Google Google
Jason indge profile picture
Jason indge
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great service
Posted on Google Google
Nick French profile picture
Nick French
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Well managed cleaning company - good communication from contract manager, and a generally improving service
Posted on Google Google
Barry Dingwall profile picture
Barry Dingwall
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Friendly guys. Good job done
Posted on Google Google
Martin dent profile picture
Martin dent
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Really good cleaning company. Very polite and well mannered. Very good at cleaning.
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Trustindex verified that these reviews were published on DNA Cleaning Solutions | Commercial Cleaning Companies in Harrow, London's Google Business Profile. Learn more
More about DNA Cleaning Solutions

About us at a glance

About us in brief: DNA Cleaning Solutions is a London commercial cleaning company with more than 18 years in the trade. We clean offices, GP surgeries and medical centres, schools, warehouses and industrial sites across London and Greater London, and run vetted airside teams at Heathrow.

  • Three bases. Head office in Leighton Buzzard, branches in Pinner and Twickenham.
  • Our own staff. Trained cleaners, DBS checked with 5-year referenced background checks.
  • ISO 9001 certified. Public and employers' liability insurance in place.
  • Working at height. High-level cleaning to 12 to 14 metres by IPAF-licensed staff.

Questions clients ask about us

Where are you based?
Our head office is at 2 Harmill Industrial Estate, Grovebury Road, Leighton Buzzard LU7 4FF. Our London branches are at 20 Greystoke Avenue, Pinner HA5 5SL and 199 Waverley Avenue, Twickenham TW2 6DJ.
Who actually cleans our building?
Our own trained cleaners. We supply the equipment and products, and a manager from your nearest branch looks after the contract.
How do you check the work?
Managers visit the site and inspect the work against the written cleaning specification you approved before the contract started. Anything that falls short is put right.
Do we have to sign a long contract?
No. Regular cleaning can be daily, several times a week, weekly or monthly, and one-off or specialist cleans need no contract at all.
Can we see your insurance before we start?
Yes. We send copies of our insurance certificates on request, along with our ISO 9001 certificate.

What we clean

Daily office cleaning, washrooms and kitchens, carpet and upholstery cleaning, window and facade cleaning, high-level work and total facilities management. In surgeries and schools we use colour-coded equipment in clinical areas and plan the work around opening hours.

DNA Cleaning Solutions team cleaning an office togetherCommercial cleaners wiping desks and glass partitions in an open-plan office

Further reading

Read what clients say on our reviews page, or see our FAQ for pricing, insurance and cover areas. For our full range, start with commercial cleaning services or total facilities management. The British Institute of Cleaning Science (BICSc) publishes independent guidance on cleaning standards in the UK.

Book my free site survey Call 020 3826 8555

About us: two DNA Cleaning Solutions cleaners with a cleaning trolley in an office building