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Cash

£24k

+90.5% highest in 3 filed years

Net assets

£4.7m

-5.5% lowest in 3 filed years

Employees

154

+9.2% highest in 3 filed years

Profit before tax

£2.7m

+42.2% highest in 3 filed years

Accounts

3-year trend · Δ = latest vs prior filed period · latest reflected 2025-12-31

Metric Trend 2023-12-312024-12-312025-12-31 Δ vs prior
Turnover £64,819,151£71,958,472£82,796,342 +15.1%
Operating profit £1,887,442£1,991,501£2,918,208 +46.5%
Profit before tax £1,862,568£1,925,659£2,738,037 +42.2%
Net profit £1,558,096£1,629,430£2,229,946 +36.9%
Cash £1,005£12,752£24,296 +90.5%
Total assets less current liabilities £6,603,144£6,111,672£6,063,016 -0.8%
Net assets £5,814,660£4,944,090£4,674,036 -5.5%
Equity £5,814,660£4,944,090£4,674,036 -5.5%
Average employees 143141154 +9.2%
Wages £7,096,386£7,360,644£7,910,378 +7.5%
Directors' remuneration £405,208£370,336£420,644 +13.6%
Directors' pension contributions £15,418£17,057£20,519 +20.3%
Highest paid director £265,981£238,709£274,365 +14.9%

Values shown as filed in the company's annual accounts. — indicates the figure wasn't present under that line item in that period. The Δ column is the change from the prior filed period as a percentage of |prior|; lines a company doesn't report show —. About these numbers

Ratios

Computed from the line items above — sparklines read oldest → newest

Ratio Trend 2023-12-312024-12-312025-12-31
Operating margin 2.9%2.8%3.5%
Net margin 2.4%2.3%2.7%
Return on capital employed 28.6%32.6%48.1%
Gearing (liabilities / total assets) 70.0%76.0%76.0%
Current ratio 1.20x1.13x1.09x
Interest cover 13.37x20.50x14.49x

Margins divide P&L lines by turnover. Gearing is liabilities over total assets. Current ratio is current assets over creditors falling due within one year. Interest cover is operating profit over absolute finance costs. Sector-distribution context coming next.

Name history

Renamed 4 times since incorporation

  1. ZEHNDER GROUP UK LIMITED 2008-10-01 → present
  2. ZEHNDER LIMITED 2001-09-06 → 2008-10-01
  3. RADIATEC LIMITED 2000-01-27 → 2001-09-06
  4. THERMAL RADIATORS LIMITED 1989-04-03 → 2000-01-27
  5. BEAMFLING LIMITED 1988-09-15 → 1989-04-03

Audit & accounting basis

Accounting basis
FRS 102
Reporting scope
Standalone (parent only)
Auditor
Rouse Audit LLP
Audit opinion
Unqualified (clean)
Going concern
Affirmed

“The directors have considered the financial position, cash flow and liquidity position of the Company and have prepared the financial statements on a going concern basis.”

Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers

People

7 active · 24 resigned

Name Role Appointed Born Nationality
BARTLETT, Matthew Peter Secretary 2026-05-01 — —
BARTLETT, Matthew Peter Director 2026-02-01 Oct 1974 British
BOLLMANN, Johannes Peter Director 2025-11-06 May 1982 Swiss
GRIEDER, René Director 2018-09-28 Jan 1979 Swiss
HÜNERWADEL, Matthias Peter Director 2020-01-21 Feb 1968 Swiss
TERPSTRA, Doetje Nienke Director 2024-03-26 Mar 1979 Dutch
TWOHIG, Michael Anthony Director 2009-06-29 Sep 1962 British
Show 24 resigned officers
Name Role Appointed Resigned
BROWN, Debra Sue Secretary 2001-07-04 2008-09-25
COURTNEY, Mark Andrew Secretary 2008-09-25 2010-10-01
ENSTONE, Francis William Secretary 2001-02-27 2001-07-04
ENSTONE, Francis William Secretary — 2000-12-31
GOSDEN, Doreen May Secretary 2010-10-01 2026-05-01
AESCHIMANN, Paul Ralph Director 1998-06-11 2005-06-28
CONNOR, Walter Joseph Director — 1995-10-31
COURTNEY, Mark Andrew Director 2008-09-25 2010-10-01
DUNPHY, Barry Thomas Director — 1996-02-14
ENSTONE, Francis William Director — 1998-06-11
FOTHERINGHAM, William Stewart Director 1996-04-25 1998-03-16
FOWLER, Michael Director 1994-01-26 1998-03-16
GOSDEN, Doreen May Director 2010-09-01 2026-05-01
HERBERT, Brain Stuart Director 2008-09-25 2009-06-30
LEE, Brian Anthony Director 1992-07-01 1993-02-25
LOWE, Michael Charles Director 2000-08-15 2002-12-31
NAUGHTON, Garry Director 2005-06-28 2013-12-19
NEVIN, Patrick Director 1996-04-25 1998-06-11
NICOLAS, Phillipe Andre Director 1998-06-11 2001-11-13
PELLY, Niall, Finance Director Director — 1996-02-29
PEYSSON, Cyril Yves Director 2005-06-28 2024-03-26
SHERLING, Alan Joseph Director 1996-04-25 2007-09-30
WALSH, Thomas Anthony, Production Director Director — 1996-04-18
ZEHNDER, Hans-Peter, Dr Director 2005-06-28 2018-09-28

Ownership

Persons with significant control

Name Kind Nature of control Notified Status
Zehnder Group Uk Holdings Limited Corporate entity Shares 75–100%, Voting 75–100%, Appoints directors 2016-04-06 Active

Filing timeline

Last 20 of 191 total filings

Date Type Category Description
2026-09-21 AA accounts Accounts with accounts type full
2026-06-29 CS01 confirmation-statement Confirmation statement with no updates PDF
2026-05-06 AP03 officers Appoint person secretary company with name date PDF
2026-05-01 TM01 officers Termination director company with name termination date PDF
2026-05-01 TM02 officers Termination secretary company with name termination date PDF
2026-03-02 AP01 officers Appoint person director company with name date PDF
2026-02-11 AP01 officers Appoint person director company with name date PDF
2026-01-27 MR04 mortgage Mortgage satisfy charge full PDF
2025-09-09 AA accounts Accounts with accounts type full
2025-06-26 CS01 confirmation-statement Confirmation statement with no updates PDF
2024-10-01 AA accounts Accounts with accounts type full
2024-06-28 CS01 confirmation-statement Confirmation statement with no updates PDF
2024-03-28 AP01 officers Appoint person director company with name date PDF
2024-03-27 TM01 officers Termination director company with name termination date PDF
2023-10-11 AA accounts Accounts with accounts type full
2023-06-26 CS01 confirmation-statement Confirmation statement with updates PDF
2023-05-03 AD02 address Change sail address company with new address PDF
2023-03-14 CS01 confirmation-statement Confirmation statement with no updates PDF
2022-09-07 AA accounts Accounts with accounts type full
2022-05-17 CH01 officers Change person director company with change date PDF

Public-record activity

Raw counts from Companies House — last 12–24 months

Filings
8

last 12 months

Capital events
0

last 24 months

Officers appointed
3

last 12 months

Officers resigned
2

last 12 months

Direct counts from the register. No score, no rating — see the Filing timeline for the underlying events.

Official Companies House page