DIAMOND AIR CONDITIONING LIMITED

🌳Matureactive

SC323484 · ltd · incorporated 2007-05-11

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.

Why now

Window steady · low confidence

Stable recent picture — watch for any upcoming trigger event.

Opportunity decay

approaching window · 12-months

Approaching a transaction window — refinance or sale event plausible in the next 12 months.

· Oldest live charge 11.6y old — refinance window within 12 months

What changed my view

Last 30 days

No material changes in the last 30 days.

Last 90 days

No snapshot from 90 days ago — start tracking from today.

Last 180 days

No snapshot from 180 days ago — start tracking from today.

🔒Estimated value

—

Upgrade to see

Turnover

—

year to May 2025

Net worth

£657.5k

book net assets

Opportunity

82/100

Exceptional

🔒Generate AI memo →🔒Outreach pack →🔒Corporate story →📑 Reports →Sign in to watch

What this business does

Primary activity: Plumbing, heat and air-conditioning installation

Sector: Construction

Investor take

Pursue

Active trading company with a 61-year-old founder — textbook succession opportunity.

Opportunity 82/100 (exceptional), bankability 75/100. Strong seller-intent signal (60/100, director aged 61). Share purchase looks the cleaner deal structure. Most likely exit: share sale to pe / searcher (65/100).

🏦

Refinance opportunity

3 live charges · 2 lenders · oldest 11.6y

70/100

ready

Refinance conversation should be productive — structure clean and timing right.

· Oldest live charge is 11.6 years old — likely at or near maturity.
· Two lenders — manageable, but coordination required.
· Legal-friction score 15/100 — clean.

Data confidence

Overall: medium (73/100)

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

1 year of iXBRL accounts extracted (no YoY comparison) + narrative notes parsed

Lenders & charges

3 charges (3/3 with lender, 3/3 with type)

Directors & officers

7 officers (5 active, 7 linked, 6 with DOB)

Ownership & PSC

1 active PSC(s) of 3 total, 3 with control declared

Director network

3 connected companies via shared directors

Filing history

66 filings on record

Gazette notices

No matching gazette notices (standard for active companies)

Opportunity Score

82/100Exceptional

PassWatchWorth a lookStrongExceptional

Strong composite across quality, acquirability, and risk. High-priority target — progress to serious diligence.

Business quality

Active, clean filings, stable charge profile.

Acquirability

Strong succession / seller-readiness signals.

Risk profile

Few red flags.

Signal strength

100

Good data coverage for analysis.

Signals from accounts

Derived from iXBRL accounts · accounting standard not declared

Positive net assets

Net assets £657,532

Key financials

1 year extracted from filed iXBRL accounts

Cash

£777k

Net Worth

£658k

Current Assets

£1.2m

Current Liabilities

—

Financials

Extracted from Companies House accounts · accounting standard unknown

Metric	2025-05-31
Total assets	£666.2k
Current assets	£1.17M
Cash	£777.0k
Debtors	£356.4k
Net assets	£657.5k

Amounts extracted automatically from iXBRL. Fields left blank were not reported or not mapped. Values in GBP unless stated.

🔒Filing-note intelligence

1 signal 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

filings

Last 90 days

filing

• 1 officers

Last 180 days

filings

• 2 accounts
• 1 officers

Counts from Companies House filing history.

Corporate timeline (35 events)Click to expand

2026-04-15
📄
termination-director-company-with-name-termination-date
officers · TM01
2026-04-02
➖
BOYD, Brian resigned
director
2026-01-20
📄
accounts-with-accounts-type-small
accounts · AA
2026-01-15
📄
change-account-reference-date-company-current-shortened
accounts · AA01
2025-06-12
📄
mortgage-create-with-deed-with-charge-number-charge-creation-date
mortgage · MR01
2025-06-05
📄
statement-of-companys-objects
change-of-constitution · CC04
2025-06-05
📄
memorandum-articles
incorporation · MA
2025-06-05
📄
resolution
resolution · RESOLUTIONS
2025-06-05
🔒
Charge registered #3
Lender: Bank Polska Kasa Opieki S.A.
2025-05-20
➕
VAN ROSSUM, Sandra Lorraine appointed
director
2025-05-20
📄
appoint-person-director-company-with-name-date
officers · AP01
2025-04-07
📄
notification-of-a-person-with-significant-control
persons-with-significant-control · PSC02
2025-04-07
📄
cessation-of-a-person-with-significant-control
persons-with-significant-control · PSC07
2025-02-18
📄
notification-of-a-person-with-significant-control
persons-with-significant-control · PSC02
2025-02-17
📄
cessation-of-a-person-with-significant-control
persons-with-significant-control · PSC07
2025-02-17
📄
notification-of-a-person-with-significant-control
persons-with-significant-control · PSC02
2025-02-17
📄
withdrawal-of-a-person-with-significant-control-statement
persons-with-significant-control · PSC09
2024-12-04
📄
accounts-with-accounts-type-total-exemption-full
accounts · AA
2024-11-13
📄
mortgage-satisfy-charge-full
mortgage · MR04
2024-11-13
🔓
Charge satisfied #2
2024-07-30
📄
mortgage-satisfy-charge-full
mortgage · MR04
2024-07-30
🔓
Charge satisfied #1
2024-02-23
📄
accounts-with-accounts-type-total-exemption-full
accounts · AA
2023-02-28
📄
accounts-with-accounts-type-total-exemption-full
accounts · AA
2022-02-28
📄
accounts-with-accounts-type-total-exemption-full
accounts · AA
2019-04-01
➕
BAINBRIDGE, Lynn appointed
director
2019-04-01
➕
VICKERS, Gary George appointed
director
2014-11-06
🔒
Charge registered #2
Lender: Bank of Scotland PLC
2014-10-29
🔒
Charge registered #1
Lender: Bank of Scotland PLC
2008-06-23
➕
BOYD, Brian appointed
director
2008-06-23
➖
DORAN, Michelle resigned
director
2007-05-11
🏢
Company incorporated
As DIAMOND AIR CONDITIONING LIMITED
2007-05-11
➕
DRUMMOND, William Neil appointed
secretary
2007-05-11
➕
DRUMMOND, William Neil appointed
director
2007-05-11
➕
DORAN, Michelle appointed
director

Owner dependency

58/100

Moderate — manageable with handover

Some founder dependency, but not acute. A structured handover period should cover most risk.

FACTORS

-4 active directors: Broader management team in place — suggests transferable governance.
+Long-tenure founder: Senior director has been in place 19 years — deep operational knowledge concentrated in one person.
+Senior director age: Director aged approximately 61 — approaching natural succession window.

Succession & seller-readiness

53/100

Moderate signal

Some succession indicators present. Worth watching; approach if sector/strategy fits.

SIGNALS

secondaryFounder aged 58+: Senior director is approximately 61. Early succession window.
secondary12+ year tenure: Director in role 19 years.
supportingClean filings + long tenure: Disciplined long-tenure operator — classic lifestyle-business pattern that often sells quietly.

Red flags

clean

No red flags detected from available public data. (This is not a clean bill of health — detailed accounts review still recommended.)

Group structure

Pcb Technical Solutions Limited is the ultimate parent — holding 75%+ shares. This company sits inside their group.

🏛️

Pcb Technical Solutions Limited

Corporate parent · holds 75-100% shares · board control

ultimate parent

⬇

DIAMOND AIR CONDITIONING LIMITED

This company · SC323484

Parent relationships inferred from Persons with Significant Control filings. Full subsidiary tree requires reverse-lookup (coming).

Shareholders & ownership

1 active beneficial owner · dominant holder ≥75%

Name	Shares	Voting rights	Nature of control	Notified
Pcb Technical Solutions Limited Corporate entity	75–100%	75–100%	board control75-100% shares · 75-100% voting · board control	02/04/2025

2 historic (ceased) PSCs

Sphere Group Holdings Limitedceased 02/04/2025· 75-100% shares · 75-100% voting · board control
Sphere Property Group Ltdceased 06/12/2024· 75-100% shares · 75-100% voting · board control

From Companies House Persons with Significant Control filings. Share ranges are banded per the public PSC regime.

🔒Co-director network graph

Radial SVG graph showing every company connected via shared directors, colour-coded by status.

Available from the Pro tier upwards.

See pricing →

Similar companies

Active · Construction · ML postcode area

Company	Est. value	Turnover	Net worth	Staff	Age	Opp	Director
STARFISH 9 LTD→ SC358097 · est 2009	£28.53M £20.38M–£36.68M	£26.35M	—	5500	17y	95	68y
ADVANCE FLOORING SOLUTIONS LTD→ SC492317 · est 2014	£3.21M £2.29M–£4.12M	—	—	25	11y	83	58y
LINEAR DESIGN AND CONSTRUCT LIMITED→ SC607605 · est 2018	£2.51M £1.79M–£3.23M	—	—	44	7y	83	59y
A.C. ELECTRICS (CLELAND) LTD.→ SC269237 · est 2004	—	—	—	—	22y	83	62y
ADVANCE CONSTRUCTION (SCOTLAND) LIMITED→ SC202570 · est 1999 · no financials extracted	—	—	—	—	26y	83	68y
ADVANCE UTILITIES (SCOTLAND) LTD→ SC157842 · est 1995	—	—	—	53	31y	83	68y
BRANNOCK DECORATORS LTD.→ SC218053 · est 2001	—	—	£419.3k	—	25y	83	63y
INTERNOS BUILDERS LTD.→ SC215428 · est 2001	—	—	£306.4k	—	25y	83	82y
JMS PLANT HIRE LIMITED→ SC191902 · est 1998 · no financials extracted	—	—	—	—	27y	83	68y
MAQ (AIR CONDITIONING) LIMITED→ SC314817 · est 2007	—	—	£307.9k	—	19y	83	70y
RSD GLASS WORKS LIMITED→ SC282519 · est 2005	—	—	£78.6k	—	21y	83	66y
SPECTRUM DECORATING LTD.→ SC172495 · est 1997	—	—	£222.7k	—	29y	83	66y

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

Incorporated2007-05-11

Jurisdictionscotland

Primary SIC43220 — Plumbing, heat and air-conditioning installation

Registered office

Unit 4a South Caldeen Road

Coatbridge

Lanarkshire

ML5 4EG

Filing status

Accounts

Next due: 2026-12-31

Last made up to: 2025-05-31

Confirmation statement

Next due: 2026-05-25

Last: 2025-05-11