Heating, plumbing and air conditioning firms to acquire in the South East

Updated 9 November 2026

Looking to acquire a heating, plumbing or air conditioning firm in the South East? Firmbase ranks 705 heating, plumbing and air conditioning firms using public company information to help buyers prioritise firms for research and potential outreach. The Approach Score ranks firms using public signals including director age and tenure, ownership, business scale, financial strength and recent changes. These firms are not listed for sale, and the ranking does not indicate that an owner is considering a sale.

The median firm has 8 staff and has been in business for 14 years. Looking beyond the South East? Explore the full UK list of heating, plumbing and air conditioning firms.

705

Firms

UK 4,196

20%

Every director 55+

UK 19%

30%

Held 75%+ by one person

UK 31%

14

Median years in business

UK 14

8

Median headcount

UK 8

£500k to £1m

Median turnover band

UK £500k to £1m · includes our estimates

Towns with the most firms

The first 25 firms, in Approach Score order

1

Glowzone

West Byfleet, Surrey

Approach Score

91/100
  • Director aged 65-69 · in post since 2009
  • 1 individual holds 75%+ · independent
More about this firm
  • 5 staff · turnover est. £876k
  • Net assets £87k (May 2025)
  • Director resigned Oct 2025

Company no. 06899665 · Companies House

glowzone.co.uk

2

MY Plumber MAN

Canterbury, Kent

Approach Score

87/100
  • Director aged 60-64 · in post since 2004
  • 1 individual holds 75%+ · independent
More about this firm
  • 12 staff · turnover est. £983k
  • Net assets £161k (Dec 2025)

Company no. 05013686 · Companies House

myplumberman.co.uk

3

AC Logic Air Conditioning Services

Woking, Surrey

Approach Score

86/100
  • Director aged 60-64 · in post since 2010
  • 1 individual holds 75%+ · independent
More about this firm
  • 5 staff · turnover est. £841k
  • Net assets £135k (Mar 2025)
4

Messenger Mobile Services

Folkestone, Kent

Approach Score

85/100
  • Longest in post since 2005
  • 2 individuals hold 50%+ · independent
More about this firm
  • 17 staff · turnover est. £1m
  • Net assets £396k (Apr 2025)

Company no. 05335961 · Companies House

5

Kent Heating

Gillingham, Kent

Approach Score

84/100
  • Director aged 55-59 · in post since 2001
  • 2 individuals hold 50%+ · independent
More about this firm
  • 5 staff · turnover est. £597k
  • Net assets £79k (Mar 2025)
  • Director resigned Apr 2026

Company no. 04213363 · Companies House

kentheating.co.uk

6

Cameron Services

Surrey

Approach Score

83/100
  • In post since 2007
  • 1 individual holds 75%+ · independent
More about this firm
  • 5 staff · turnover est. £426k
  • Net assets £32k (Mar 2025)

Company no. 06279018 · Companies House

cameronservices.co.uk

7

3 Step Designs

Burgess Hill, West Sussex

Approach Score

83/100
  • Director aged 65-69 · in post since 2015
  • 1 individual holds 75%+ · held via a trust or firm · independent
More about this firm
  • 6 staff · turnover est. £422k
  • Net assets £24k (Jun 2025)

Company no. 09646642 · Companies House

3stepdesigns.com

8

B & R Plumbing & Heating

Camberley, Surrey

Approach Score

83/100
  • 2 directors aged 65-69 · longest in post since 1997
  • 2 individuals hold 50%+ · independent
More about this firm
  • 7 staff · turnover est. £502k
  • Net assets £131k (May 2025)
  • PSC register changed Jan 2026

Company no. 03346469 · Companies House

chesterheating.com

9

Jackson Plumbing & Heating Services

Brighton, East Sussex

Approach Score

82/100
  • Longest in post since 2017
  • 1 individual holds 75%+ · independent
More about this firm
  • 7 staff · turnover est. £729k
  • Net assets £125 (May 2025)

Company no. 10648377 · Companies House

jacksonphs.co.uk

10

Lesada Properties

Worthing, West Sussex

Approach Score

82/100
  • 2 directors aged 70 or over, 1 aged 45-49 · longest in post since 2005
  • 1 individual holds 75%+ · independent
More about this firm
  • 12 staff · turnover est. £656k
  • Net assets -£35k (Jun 2025)
  • Director resigned Jan 2025 · PSC register changed Jan 2025
11

First Call Heating

Eastleigh, Hampshire

Approach Score

81/100
  • Director aged 55-59 · in post since 2004
  • 1 individual holds 75%+ · independent
More about this firm
  • 7 staff · turnover est. £403k
  • Net assets £102k (Apr 2025)

Company no. 05301416 · Companies House

12

Drainrod Drainage and Plumbing

Caterham, Surrey

Approach Score

81/100
  • Director aged 65-69 · in post since 2019
  • 1 individual holds 75%+ · independent
More about this firm
  • 10 staff · turnover est. £773k
  • Net assets £75k (Dec 2025)

Company no. 12276935 · Companies House

drainrod.co.uk

13

Surab

Aylesbury, Bucks

Approach Score

80/100
  • Director aged 55-59 · in post since 1995
  • 1 individual holds 75%+ · independent
More about this firm
  • 6 staff · turnover est. £665k
  • Net assets £80k (Apr 2026)

Company no. 03039799 · Companies House

surab.co.uk

14

Degrees of Comfort

Bourne END, Bucks

Approach Score

80/100
  • 2 directors aged 60-64 · longest in post since 2025
  • 1 individual holds 75%+ · independent
More about this firm
  • 16 staff · turnover est. £1.6m
  • Net assets £824k (Sep 2025)
  • Director resigned Sep 2025 · PSC register changed Sep 2025
15

Ward GAS Services

Worthing, West Sussex

Approach Score

80/100
  • Longest in post since 1992
  • 2 individuals hold 50%+ · independent
More about this firm
  • 10 staff · turnover est. £552k
  • Net assets £78k (Sep 2025)

Company no. 02754657 · Companies House

wardgas.co.uk

16

Overton Bathrooms

Basingstoke, Hants

Approach Score

80/100
  • Director aged 55-59 · in post since 2001
  • 2 individuals hold 75%+ · independent
More about this firm
  • 9 staff · turnover est. £1.1m
  • Net assets £188k (Mar 2025)
17

RFW

Southampton

Approach Score

79/100
  • Director aged 55-59 · in post since 2004
  • 2 individuals hold 50%+ · independent
More about this firm
  • 9 staff · turnover est. £775k
  • Net assets £124k (Mar 2025)

Company no. 05212648 · Companies House

rfwheating.co.uk

18

Leal's Plumbing & Heating Services

Worthing, West Sussex

Approach Score

79/100
  • In post since 2015
  • 1 individual holds 75%+ · independent
More about this firm
  • 5 staff · turnover est. £477k
  • Net assets £33k (Feb 2025)

Company no. 09522237 · Companies House

19

Technical Services

Newbury

Approach Score

79/100
  • 2 directors aged 60-64, 1 aged 50-54 · longest in post since 1992
  • 2 individuals hold 50%+ · independent
More about this firm
  • 12 staff · turnover est. £2.3m
  • Net assets £1m (Apr 2025)

Company no. 02771129 · Companies House

tech-service.co.uk

20

Dunlop Plumbing, Heating & GAS Services

Fareham

Approach Score

79/100
  • 1 director aged 60-64, 1 aged under 45 · longest in post since 2007
  • 1 individual holds 75%+ · independent
More about this firm
  • 6 staff · turnover est. £279k
  • Net assets £6k (Aug 2025)

Company no. 06357324 · Companies House

dunlopplumbing.uk

21

The Purple Plumbing People

Faringdon, Oxfordshire

Approach Score

78/100
  • 1 director aged 65-69, 1 aged 55-59 · longest in post since 2012
  • 2 individuals hold 50%+ · independent
More about this firm
  • 6 staff · turnover est. £393k
  • Net assets £56k (Dec 2025)
22

Vantage Facilities

Middlesex

Approach Score

77/100
  • 1 director aged 60-64, 1 aged 55-59 · longest in post since 1998
  • Independent
More about this firm
  • 5 staff · turnover est. £469k
  • Net assets £45k (Sep 2024)
23

Advanced Boiler Specialists

Frimley

Approach Score

77/100

We hold older figures than Companies House

  • Director aged 65-69 · in post since 1999
  • 1 individual holds 75%+ · independent
More about this firm
  • 7 staff · turnover est. £333k
  • Net assets £78k · newer accounts made up to Sep 2025

Company no. 03898970 · Companies House

theplumberabs.co.uk

24

N J Lees Plumbing & Heating

West Sussex

Approach Score

77/100
  • In post since 2007
  • 1 individual holds 75%+ · independent
More about this firm
  • 6 staff · turnover est. £453k
  • Net assets £112k (Jul 2025)

Company no. 06328577 · Companies House

njlees.co.uk

25

Burning Inspirations

Milton Keynes, Buckinghamshire

Approach Score

77/100

We hold older figures than Companies House

  • Director aged 65-69 · in post since 2002
  • 2 individuals hold 75%+ · independent
More about this firm
  • 5 staff · turnover est. £892k
  • Net assets £258k (Mar 2021) · newer accounts made up to Mar 2025

680 more firms are in the list, in Approach Score order.

You're seeing the first 25. Buy all 705 for £799 + VAT, with the facts behind each score, director names, shareholders and financials.

Buy the list of all 705 firms, with director names, ages and shareholders

Each row comes with the facts behind its score, financials with dates and contact details.

What's in the file

One row per firm, in Approach Score order, as Excel + CSV.

It holds the facts behind each score, points for each part of the score, financials with dates, publicly available contact details, where identified, director names and named shareholders.

Some people with significant control appear as Other individual, with no further detail. Director email lookups are not included.

How this list is filtered

  • 5 or more staff, from filed headcount or our estimate where none is filed.
  • Registered office in the South East.
See every filter on the UK list

How this list is built

The Approach Score ranks firms mainly on public Companies House information about owner tenure and age, ownership, size, financial strength and recent register changes.

Firms with higher scores appear first in each list.

Use the ranking to order research, then check each business directly.

Read how the Approach Score works

What it does not mean

No firm here is for sale, and the score says nothing about any owner's plans.

At least 95% of the firms where we hold directors had them checked in or after November 2026.

What we do not cover

Regulatory information is not included in this list. Buyers should check the relevant register as part of their due diligence. For gas work, check businesses and engineers on the Gas Safe Register. For relevant refrigeration and air conditioning work, verify company F-gas certification with its issuing body, using registers such as REFCOM Active Certificates.

Why age bands but no people's names

Age bands come from the month and year of birth on Companies House. This page shows no exact ages and no people's names. Both come with the purchased list. The band edges from 45 to 65 are the ages where the score changes. A row shows no age bands when a director's surname is in the firm's name, its group's name or its website. Those directors' ages still count towards the score.

Is this your firm?

You can ask us to take it off every acquisition page, and out of every list we sell after that. Give us your name and work email, and we send you a link to confirm. If your email address is on the firm's own website domain, the firm comes off once you confirm. If it is not, a person reviews your request first. A list already sold stays with its buyer.

You can find the company number on Companies House.

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The standard Firmbase list

Buy the list of all 705 firms, with director names, ages and shareholders

Each row comes with the facts behind its score, financials with dates and contact details.