Website & contact details
- Website
Isopartner UK Limited
- Incorporated
- 23 August 1989 (37 years)
- Previously known as
- Ibsl Group Limited (until 29 January 2026)Insulation & Buoyancy Services Limited (until 28 April 2011)Designfold Limited (until 24 October 1989)
- Industry
- Other manufacturing n.e.c. (32990)
- Directors
- Remco BoerefijnLuc De Busscher
- Owned by
- Accounts type
- Small
- Region
- North East
- Address
- Unit 5 High FlatworthTyne Tunnel Trading EstateNorth ShieldsNE29 7UT
Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 March 2025
- Conf. stmt due
- 27 October 2027
- Last conf. stmt
- 13 October 2026
Charges
- Total
- 8
- Outstanding
- 1
- Part satisfied
- 0
- Satisfied
- 7
Officers 3 active
Officer details are public data from the Companies House register.
Boerefijn, Remco
Director · Appointed 1 March 2024
Dutch
Born June 1973 (53)
De Busscher, Luc
Director · Appointed 1 March 2024
Belgian
Born October 1963 (63)
Director · Appointed 7 March 2018
British
Born May 1977 (49)
Officer history (13 former)
1 March 2024
Resigned Hudspith, John as Director
1 March 2024
Appointed De Busscher, Luc as Director
1 March 2024
Appointed Boerefijn, Remco as Director
29 July 2022
Appointed Hudspith, John as Director
7 March 2018
Resigned Monro, Richard Charles as Secretary
7 March 2018
7 March 2018
7 March 2018
13 October 2017
13 October 2017
19 April 2017
13 March 2014
Appointed Monro, Richard Charles as Secretary
13 March 2014
13 March 2014
13 March 2014
13 March 2014
13 March 2014
13 March 2014
13 March 2014
4 January 2005
6 December 2004
6 December 2004
6 December 2004
3 March 2000
3 March 2000
3 March 2000
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 20 December 2024
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Private Company Limited By Shares
Reg. no. 16000431
Former controllers (3)
20 December 2024
Ceased Insulcon Technical Limited — Owns 75–100% of shares
1 March 2024
7 March 2018
Ceased Sig Trading Limited — Owns 75–100% of shares
Group structure 18 shown
Ownership group derived from the Companies House PSC register
Insulcon Technical Limited Owns 75–100% of shares
Isopartner UK Limited This company Owns 75–100% of shares
Behling Insulation Supplies Ltd Owns 75–100% of shares
Dam Holdco Limited Owns 75–100% of shares
Adam Holdings (Leeds) Limited Owns 75–100% of shares
Insulation & Buoyancy Services Limited Owns 75–100% of shares
Isopartner UK Distribution Limited Owns 75–100% of shares
Insulation Energy Solutions Limited Owns 75–100% of shares
Tinman Supplies Ltd Owns 75–100% of shares
Keithya Limited Owns 75–100% of shares
Specialist Insulation Supplies Limited Owns 25–50% of shares
Mwi Holdings Ltd Owns 75–100% of shares
MW Insulation Holdings Ltd Owns 75–100% of shares
Nulla Group Limited Owns 25–50% of shares
Refrigeration Products (1999) Limited Owns 75–100% of shares
Refrigeration Spares Limited Owns 75–100% of shares
RSL Group Limited Owns 75–100% of shares
Financials
Balance sheet as at 31 March 2025 · small accounts
- Net Assets
- £960,344
- Cash
- £1,498,189
- Employees
- 16
- Debt Ratio
- 73%
- Current Ratio
- 1.2x
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £468,179 | £469,963 | £292,864 | £247,289 | £239,918 | £238,650 |
| Current Assets | £3,131,438 | £1,500,616 | £1,398,099 | £933,694 | £798,311 | £615,395 |
| Debtors | £1,135,494 | £809,387 | £872,081 | £527,458 | £457,180 | £227,786 |
| Cash | £1,498,189 | £369,344 | £305,439 | £285,236 | £237,131 | £301,609 |
| Creditors (< 1 year) | £2,635,753 | £1,186,410 | £434,064 | £333,470 | £305,171 | £251,204 |
| Creditors (> 1 year) | £547,271 | £223,559 | £235,678 | £262,000 | ||
| Net Current Assets | £495,685 | £314,206 | £964,035 | £600,224 | £493,140 | £364,191 |
| Net Assets | £960,344 | £780,462 | £701,243 | £611,998 | £486,245 | £322,596 |
| Shareholder Funds | £960,344 | £780,462 | £701,243 | £611,998 | £486,245 | £322,596 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 26 October 2026 | Confirmation statement with updates | 13 October 2026 | ||
| 4 September 2026 | Change of details for a person with significant control | |||
| 19 August 2026 | Registered office address changed |
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