21 DEGREES HEATING LIMITED
🌳Matureactive
05140422 · ltd · incorporated 2004-05-28
Investment thesis
Established operating company — standard diligence applies, no dominant angle.
Why interesting: Live, filing, normal profile.
Why risky: No standout signals in either direction.
Opportunity decay
approaching window · 12-months
Approaching a transaction window — refinance or sale event plausible in the next 12 months.
- · Oldest live charge 14.2y old — refinance window within 12 months
🔒Estimated value
—
Upgrade to see
Turnover
—
year to Jun 2025
Net worth
—
book net assets
Opportunity
82/100
Exceptional
What this business does
Primary activity: Plumbing, heat and air-conditioning installation
Sector: Construction
Investor take
PursueActive trading company with a 63-year-old founder — textbook succession opportunity.
Opportunity 82/100 (exceptional), bankability 85/100. Strong seller-intent signal (70/100, director aged 63). Share purchase looks the cleaner deal structure. Most likely exit: share sale to pe / searcher (65/100).
🏦
Refinance opportunity
1 live charge · oldest 14.2y
85/100
ready
Refinance conversation should be productive — structure clean and timing right.
- · Oldest live charge is 14.2 years old — likely at or near maturity.
- · Single lender — cleanest path to refinance.
- · Legal-friction score 15/100 — clean.
Data confidence
Overall: medium (77/100)Adequate coverage. AI outputs are reliable for the sections scored high; verify the rest in diligence.
Company profile
address, 1 SIC codes, incorporation date
100
Financials
2 years of iXBRL accounts extracted (YoY deltas available) + narrative notes parsed
75
Lenders & charges
1 charges (1/1 with lender, 1/1 with type)
90
Directors & officers
7 officers (3 active, 7 linked, 4 with DOB)
81
Ownership & PSC
1 active PSC(s) of 1 total, 1 with control declared
90
Director network
Network not yet resolved
30
Filing history
83 filings on record
85
Gazette notices
No matching gazette notices (standard for active companies)
60
Opportunity Score
82/100Exceptional
PassWatchWorth a lookStrongExceptional
Strong composite across quality, acquirability, and risk. High-priority target — progress to serious diligence.
Business quality
70
Active, clean filings, stable charge profile.
Acquirability
80
Strong succession / seller-readiness signals.
Risk profile
85
Few red flags.
Signal strength
100
Good data coverage for analysis.
Key financials
2 years extracted from filed iXBRL accountsCash
—
Net Worth
—
Current Assets
—
Current Liabilities
—
Hover to see exact values · click legend to toggle series
Financials
Extracted from Companies House accounts · FRS 102| Metric | 2025-06-30 | 2024-06-30 |
|---|---|---|
| Average employees | 1000 | 1000 |
Amounts extracted automatically from iXBRL. Fields left blank were not reported or not mapped. Values in GBP unless stated.
🔒Filing-note intelligence
2 signals detected in this company's narrative notes — going-concern language, audit opinion, contingent liabilities, related-party transactions.
Available from the Pro tier upwards.
See pricing →Recent activity
Last 30 days
1
filing
- • 1 accounts
Last 90 days
1
filing
- • 1 accounts
Last 180 days
1
filing
- • 1 accounts
Counts from Companies House filing history.
Corporate timeline (30 events)Click to expand
- 2026-05-14📄accounts-with-accounts-type-unaudited-abridgedaccounts · AA
- 2025-06-24📄accounts-with-accounts-type-unaudited-abridgedaccounts · AA
- 2024-08-31📄mortgage-satisfy-charge-fullmortgage · MR04
- 2024-08-31🔓Charge satisfied #1
- 2024-03-27📄accounts-with-accounts-type-unaudited-abridgedaccounts · AA
- 2023-06-29📄accounts-with-accounts-type-unaudited-abridgedaccounts · AA
- 2022-05-29📄accounts-with-accounts-type-unaudited-abridgedaccounts · AA
- 2022-02-05📄capital-allotment-sharescapital · SH01
- 2021-03-16📄accounts-with-accounts-type-unaudited-abridgedaccounts · AA
- 2020-09-14📍change-registered-office-address-company-with-date-old-address-new-addressaddress · AD01
- 2020-08-16📍change-registered-office-address-company-with-date-old-address-new-addressaddress · AD01
- 2020-03-27📄accounts-with-accounts-type-unaudited-abridgedaccounts · AA
- 2019-03-27📄accounts-with-accounts-type-unaudited-abridgedaccounts · AA
- 2018-07-01📍change-registered-office-address-company-with-date-old-address-new-addressaddress · AD01
- 2018-03-29📄accounts-with-accounts-type-unaudited-abridgedaccounts · AA
- 2017-11-07📍change-registered-office-address-company-with-date-old-address-new-addressaddress · AD01
- 2017-07-18📄second-filing-of-annual-return-with-made-up-datedocument-replacement · RP04AR01
- 2016-01-01➕SMITH, Nicola Ellen appointeddirector
- 2012-03-12🔒Charge registered #1Lender: Swamf Nominee (1) Limited and Swamf Nominee (2) Limited
- 2007-07-31➕SMITH, Nicola Ellen appointedsecretary
- 2007-07-31➖SMITH, Jonathan Mark resignedsecretary
- 2007-07-31➖LAUDERDALE, Steven George resigneddirector
- 2007-05-01➖LAUDERDALE, Francesca Anne resigneddirector
- 2007-03-31➖LAUDERDALE, Francesca Anne resignedsecretary
- 2007-03-31➕SMITH, Jonathan Mark appointedsecretary
- 2007-02-13➕SMITH, Johnathan Mark appointeddirector
- 2004-05-28🏢Company incorporatedAs 21 DEGREES HEATING LIMITED
- 2004-05-28➕LAUDERDALE, Francesca Anne appointedsecretary
- 2004-05-28➕LAUDERDALE, Francesca Anne appointeddirector
- 2004-05-28➕LAUDERDALE, Steven George appointeddirector
Owner dependency
84/100
Critical — business is the founderThe business appears inseparable from the founder. Acquisition without a serious earn-out or meaningful transition period would likely destroy value.
FACTORS
- +Two-director setup: Only two active directors — typical of owner-managed SMEs but limits succession.
- +Long-tenure founder: Senior director has been in place 19 years — deep operational knowledge concentrated in one person.
- +Senior director age: Director aged approximately 63 — approaching natural succession window.
- +Family involvement: Multiple officers share a surname — likely family business, which concentrates governance.
Succession & seller-readiness
79/100
Likely off-market candidateStrong acquirability signals converging. Worth approaching directly — this is how off-market deals start.
SIGNALS
- primaryFounder aged 63+: Senior director is approximately 63. Approaching typical UK retirement age — succession thinking likely.
- secondaryTwo-director governance: Small-team governance. Succession depth is thin but not absent.
- secondary12+ year tenure: Director in role 19 years.
- secondaryStable-but-static management: Company is 22 years old and no new directors in the last 3 years — succession not yet being planned internally.
- supportingClean filings + long tenure: Disciplined long-tenure operator — classic lifestyle-business pattern that often sells quietly.
Red flags
cleanNo red flags detected from available public data. (This is not a clean bill of health — detailed accounts review still recommended.)
Shareholders & ownership
1 active beneficial owner| Name | Shares | Voting rights | Nature of control | Notified |
|---|---|---|---|---|
Mr Jonathan Mark Smith Individual · British · DOB 08/1963 · age 63 | 25–50% | 25–50% | 25-50% shares · 25-50% voting | 29/05/2016 |
From Companies House Persons with Significant Control filings. Share ranges are banded per the public PSC regime.
Similar companies
Active · Construction · HA postcode area| Company | Est. value | Turnover | Net worth | Staff | Age | Opp | Director |
|---|---|---|---|---|---|---|---|
| 165 RODNEY STREET LTD→ 16029838 · est 2024 · no financials extracted | — | — | — | — | 1y | — | — |
| 1919 PROJECTS LTD→ 16776321 · est 2025 · no financials extracted | — | — | — | — | — | — | — |
| 1ST SOLO DUCTWORK SERVICES LIMITED→ 04005856 · est 2000 · no financials extracted | — | — | — | — | 25y | — | — |
| 2-4 TAYLOR ROAD LTD→ 12482483 · est 2020 · no financials extracted | — | — | — | — | 6y | — | — |
| 21 BRIDGE STREET DEVELOPMENT LTD→ 17114814 · est 2026 · no financials extracted | — | — | — | — | — | — | — |
| 24/7 AMBER PLUMBING & HEATING LIMITED→ 05613125 · est 2005 · no financials extracted | — | — | — | — | 20y | — | — |
| 26 CBK LIMITED→ 12640429 · est 2020 · no financials extracted | — | — | — | — | 5y | — | — |
| 270 - 272 LONDON ROAD LTD→ 17117678 · est 2026 · no financials extracted | — | — | — | — | — | — | — |
| 283 HIGH STREET LTD→ 13079067 · est 2020 · no financials extracted | — | — | — | — | 5y | — | — |
| 2A&A CONSTRUCTION LIMITED→ 16718670 · est 2025 · no financials extracted | — | — | — | — | — | — | — |
| 2AE CONSTRUCTION LTD→ 16437814 · est 2025 · no financials extracted | — | — | — | — | — | — | — |
| 2BJJ LTD→ 15960515 · est 2024 · no financials extracted | — | — | — | — | 1y | — | — |
Peers ranked by estimated value, then turnover, then opportunity score.See all →
🔒Tailored diligence questions
6 specific questions generated from this company's actual signals — liquidity, leverage, director age, charge count, red flags, age-of-company.
Available from the Pro tier upwards.
See pricing →🔒Advanced scoring suite
Exit-route ranking, improvement thesis, quiet-distress detector, covenant-pressure proxy, extraction monitor, approaching triggers, ownership drift, local cluster, value trap, debt capacity, archetype classification — 48+ scoring modules.
Available from the Pro tier upwards.
See pricing →Company details
Statusactive
Typeltd
Incorporated2004-05-28
Jurisdictionengland-wales
Primary SIC43220 — Plumbing, heat and air-conditioning installation
Registered office
Janay Sec Suite 2
Unit 2 Bradburys Court, Lyon Road
Harrow
Middlesex
HA1 2BY
United Kingdom
Filing status
Accounts
Next due: 2027-03-31
Last made up to: 2025-06-30
Confirmation statement
Next due: 2026-06-13
Last: 2025-05-30
Officers (3 active · 4 resigned)
SMITH, Nicola Ellen→
Activesecretary · appointed 2007-07-31
View their other companies + combined net worth →
SMITH, Johnathan Mark→
Activedirector · ~63y · appointed 2007-02-13
View their other companies + combined net worth →
SMITH, Nicola Ellen→
Activedirector · ~58y · appointed 2016-01-01
View their other companies + combined net worth →
LAUDERDALE, Francesca Anne→
Resignedsecretary · appointed 2004-05-28 · resigned 2007-03-31
SMITH, Jonathan Mark→
Resignedsecretary · appointed 2007-03-31 · resigned 2007-07-31
LAUDERDALE, Francesca Anne→
Resigneddirector · ~50y · appointed 2004-05-28 · resigned 2007-05-01
LAUDERDALE, Steven George→
Resigneddirector · ~52y · appointed 2004-05-28 · resigned 2007-07-31
Click a director name to see their full track record across all companies.
Mortgages & charges
1
Total charges
0
Outstanding
0
Active lenders
Status:Lender:1 of 1 shown
| Type | Properties | |||||
|---|---|---|---|---|---|---|
| satisfied | Swamf Nominee (1) and Swamf Nominee (2) Swamf Nominee (1) Limited and Swamf Nominee (2) Limited | Rent deposit deed | 1 property | 12/03/2012 | 31/08/2024 |
Recent filings (83 total)
accounts-with-accounts-type-unaudited-abridged
accounts · AA
2026-05-14
accounts-with-accounts-type-unaudited-abridged
accounts · AA
2025-06-24
confirmation-statement-with-no-updates
confirmation-statement · CS01
2025-06-02
mortgage-satisfy-charge-full
mortgage · MR04
2024-08-31
confirmation-statement-with-updates
confirmation-statement · CS01
2024-07-08
confirmation-statement-with-updates
confirmation-statement · CS01
2024-06-03
accounts-with-accounts-type-unaudited-abridged
accounts · AA
2024-03-27
confirmation-statement-with-no-updates
confirmation-statement · CS01
2023-08-31
accounts-with-accounts-type-unaudited-abridged
accounts · AA
2023-06-29
confirmation-statement-with-updates
confirmation-statement · CS01
2022-06-13
accounts-with-accounts-type-unaudited-abridged
accounts · AA
2022-05-29
capital-allotment-shares
capital · SH01
2022-02-05
confirmation-statement-with-no-updates
confirmation-statement · CS01
2021-06-28
accounts-with-accounts-type-unaudited-abridged
accounts · AA
2021-03-16
change-registered-office-address-company-with-date-old-address-new-address
address · AD01
2020-09-14