Heating, plumbing and air conditioning firms to acquire in Derby

Updated 9 November 2026

Looking to acquire a heating, plumbing or air conditioning firm in Derby? Firmbase ranks 21 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 17 years. Looking beyond Derby? Explore the full East Midlands list of heating, plumbing and air conditioning firms.

21

Firms

UK 4,196

21%

Every director 55+

UK 19%

33%

Held 75%+ by one person

UK 31%

17

Median years in business

UK 14

8

Median headcount

UK 8

£500k to £1m

Median turnover band

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

All 21 firms, in Approach Score order

1

Batecool Refrigeration

Derby, Derbyshire

Approach Score

73/100

We hold older figures than Companies House

  • 2 directors aged 55-59 · longest in post since 1998
  • 2 individuals hold 75%+ · independent
More about this firm
  • 6 staff · turnover est. £677k
  • Net assets £367k · newer accounts made up to Mar 2026
  • PSC register changed Dec 2025

Company no. 03528994 · Companies House

batecool.co.uk

2

Walker Heating Services

Eggington, Derbyshire

Approach Score

70/100

We hold older figures than Companies House

  • In post since 2009
  • 1 individual holds 75%+ · independent
More about this firm
  • 8 staff · turnover est. £913k
  • Net assets £187k (Mar 2022) · newer accounts made up to Mar 2025
3

Conduction

Derby

Approach Score

69/100

We hold older figures than Companies House

  • Director aged 60-64 · in post since 2003
  • 2 individuals hold 50%+ · independent
More about this firm
  • 5 staff · turnover est. £288k
  • Net assets £395 (Mar 2022) · newer accounts made up to Mar 2025
4

Etta Plumbing and Heating Services

Derbyshire

Approach Score

67/100

We hold older figures than Companies House

  • Director aged 55-59 · in post since 1997
  • 1 individual holds 75%+ · independent
More about this firm
  • 8 staff · turnover est. £517k
  • Net assets £63k · newer accounts made up to Mar 2026

Company no. 03286605 · Companies House

ettaplumbing.co.uk

5

Leeva Plumbing

Ripley, Derbyshire

Approach Score

59/100

We hold older figures than Companies House

  • 2 directors aged 50-54 · longest in post since 2006
  • 2 individuals hold 75%+ · independent
More about this firm
  • 11 staff · turnover est. £744k
  • Net assets £121k (Nov 2023) · newer accounts made up to Nov 2025

Company no. 05974005 · Companies House

leevaplumbing.co.uk

6

Aura Air Conditioning

Derby

Approach Score

58/100
  • 1 director aged 55-59, 1 aged 50-54 · longest in post since 2014
  • Corporate owner
More about this firm
  • 31 staff · turnover est. £5.4m
  • Net assets £749k (Dec 2025)

Company no. 09284515 · Companies House

aura-ac.co.uk

7

Integral Solutions MEP

Derby, Derbyshire

Approach Score

56/100
  • 2 directors aged under 45 · longest in post since 2021
  • 1 individual holds 75%+ · independent
More about this firm
  • 5 staff · turnover est. £1.4m
  • Net assets £522k (Oct 2025)
8

Kedleston

Derby

Approach Score

56/100
  • 1 director aged 45-49, 1 aged under 45 · longest in post since 2004
  • 2 individuals hold 50%+ · independent
More about this firm
  • 7 staff · turnover est. £679k
  • Net assets £131k (Mar 2026)

Company no. 05010844 · Companies House

kedleston-ltd.com

9

Murfins Plumbing and Heating

Derby, Derbyshire

Approach Score

53/100
  • In post since 2016
  • 1 individual holds 75%+ · independent
More about this firm
  • 16 staff · turnover est. £1.4m
  • Net assets £171k (Jan 2026)

Company no. 09958666 · Companies House

murfinsheating.co.uk

10

B Wilson Plumbing and Heating

Ripley

Approach Score

51/100
  • In post since 2021
  • 1 individual holds 75%+ · independent
More about this firm
  • 6 staff · turnover est. £511k
  • Net assets £698 (Sep 2025)

Company no. 13604129 · Companies House

11

Core Values Services

Swadlincote, Derbyshire

Approach Score

50/100
  • Director aged under 45 · in post since 2021
  • 1 individual holds 75%+ · independent
More about this firm
  • 5 staff · turnover est. £498k
  • Net assets £15k (Nov 2024)
12

Pride Plumbing Services

Derby, Derbyshire

Approach Score

50/100
  • Director aged 45-49 · in post since 2005
  • Independent
More about this firm
  • 9 staff · turnover est. £713k
  • Net assets £166k (Jul 2025)
13

S O'brien Heating Solutions

Derby, Derbyshire

Approach Score

49/100
  • Longest in post since 2012
  • Corporate owner
More about this firm
  • 26 staff · turnover est. £6m
  • Net assets £392k (Mar 2025)

Company no. 08254430 · Companies House

sobrienheating.com

14

Evolve ISO

Ripley

A director sits on 4 or more companies

Approach Score

49/100
  • 1 director aged 45-49, 2 aged under 45 · longest in post since 2019
  • Corporate owner
More about this firm
  • 15 staff · turnover est. £4.8m
  • Net assets £1.4m (Dec 2025)
  • PSC register changed Mar 2025

Company no. 12049491 · Companies House

evolveiso.com

15

Buxton Ltd

Derbyshire

Approach Score

47/100

We hold older figures than Companies House

  • Longest in post since 2022
  • Corporate owner
More about this firm
  • 19 staff · turnover est. £841k
  • Net assets £193k (Mar 2022) · newer accounts made up to Mar 2026

Company no. 04690133 · Companies House

buxtonltd.co.uk

16

Henman Dunn

Ripley, Derbyshire

A director sits on 4 or more companies

Approach Score

45/100
  • Longest in post since 2014
  • Corporate owner
More about this firm
  • 30 staff · turnover est. £3.4m
  • Net assets £680k (Apr 2025)

Company no. 08863524 · Companies House

henmandunn.co.uk

17

JRM Plumbing and GAS (east Midlands)

Heanor, Derbyshire

Approach Score

43/100
  • 1 director aged 60-64, 1 aged under 45 · longest in post since 2024
  • 1 individual holds 75%+ · independent
More about this firm
  • 5 staff · turnover est. £131k
  • Net assets £1k (Apr 2025)

Company no. 15614501 · Companies House

18

A&S Mechanical

Derby, Derbyshire

A director sits on 4 or more companies

Approach Score

43/100

We hold older figures than Companies House

  • 1 director aged 50-54, 1 aged 45-49, 1 aged under 45 · longest in post since 2005
  • Held via a trust or firm · independent
More about this firm
  • 18 staff · turnover est. £5.7m
  • Net assets £616k · newer accounts made up to Aug 2025
  • Director resigned Jun 2025

Company no. 05616560 · Companies House

aandsltd.co.uk

19

A.D.S Plumbing & Heating SW Ltd

Derby, Derbyshire

Approach Score

41/100

We hold older figures than Companies House

  • 1 director aged 45-49, 1 aged under 45 · longest in post since 2009
  • 2 individuals hold 50%+ · independent
More about this firm
  • 7 staff · turnover est. £492k
  • Net assets £112 (Mar 2022) · newer accounts made up to Mar 2026

Company no. 06852467 · Companies House

adsplumbingltd.co.uk

20

William Bailey

Ambergate Derbys, Derbyshire

Approach Score

40/100

We hold older figures than Companies House

  • Longest in post since 2012
  • Corporate owner
More about this firm
  • 28 staff · turnover est. £9.3m
  • Net assets £7.3m (Jun 2021) · newer accounts made up to Jun 2025

Company no. 00765946 · Companies House

williambailey.co.uk

21

Energy Solutions

Swadlincote, Derbyshire

Approach Score

35/100
  • 2 directors aged under 45 · longest in post since 2022
  • Corporate owner
More about this firm
  • 7 staff · turnover est. £1.5m
  • Net assets £766k (Mar 2026)
  • PSC register changed Mar 2026

Buy the list of all 21 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 Derby.
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 21 firms, with director names, ages and shareholders

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