AGB BUILDING LIMITED

🌳Matureactive
08074041 · ltd · incorporated 2012-05-17
Investment thesis
Unencumbered property vehicle — clean asset-backed target with refinance headroom.
Why interesting: Property-holding entity with no live charges; straightforward asset-backed case.
Why risky: Values depend on title and valuation; property-specific market exposure.
🔒Estimated value
—
Upgrade to see
Turnover
—
year to May 2025
Net worth
—
book net assets
Opportunity
74/100
Strong
🔔
Follow this company (free)
Email alerts on filings, charges, director changes, gazette notices. No account needed.

Unsubscribe any time from any email. GDPR-respectful.

🔒Generate AI memo →🔒Outreach pack →🔒Corporate story →📑 Reports →Sign in to watch
What this business does
Primary activity: Development of building projects
Sector: Construction
Investor take
Pursue
Strong opportunity: active trading company with strong profile and bankable structure.

Opportunity 74/100 (strong), bankability 75/100. High owner-dependency — earn-out structure likely required for clean transition. Share purchase looks the cleaner deal structure. Most likely exit: share sale to pe / searcher (58/100).

Data confidence

Overall: medium (78/100)

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
Confirmed no charges registered
85
Directors & officers
2 officers (2 active, 2 linked, 2 with DOB)
90
Ownership & PSC
2 active PSC(s) of 2 total, 2 with control declared
90
Director network
Network not yet resolved
30
Filing history
33 filings on record
85
Gazette notices
No matching gazette notices (standard for active companies)
60
Opportunity Score
74/100Strong
PassWatchWorth a lookStrongExceptional 

Solid opportunity signal. Worth a dedicated memo and management meeting.

Business quality
70
Active, clean filings, stable charge profile.
Acquirability
55
Some acquirability indicators.
Risk profile
85
Few red flags.
Signal strength
90
Good data coverage for analysis.

Key financials

2 years extracted from filed iXBRL accounts
Cash
—
Net Worth
—
Current Assets
—
Current Liabilities
—
£0£0£0£0£0£0May 2024May 2025

Hover to see exact values · click legend to toggle series

Financials

Extracted from Companies House accounts · accounting standard unknown
Metric2025-05-312024-05-31
Average employees300200

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

Recent activity

Last 30 days
0
filings
Last 90 days
0
filings
Last 180 days
1
filing
  • • 1 accounts
Counts from Companies House filing history.
Corporate timeline (18 events)Click to expand
  1. 2026-02-25
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  2. 2025-02-27
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  3. 2024-02-26
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  4. 2023-04-11
    📄
    change-person-director-company-with-change-date
    officers · CH01
  5. 2023-04-11
    📍
    change-registered-office-address-company-with-date-old-address-new-address
    address · AD01
  6. 2023-01-30
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  7. 2022-02-25
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  8. 2021-02-11
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  9. 2020-06-11
    📄
    change-to-a-person-with-significant-control
    persons-with-significant-control · PSC04
  10. 2020-02-28
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  11. 2019-03-01
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  12. 2018-02-27
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  13. 2017-02-28
    📄
    accounts-with-accounts-type-total-exemption-small
    accounts · AA
  14. 2016-06-10
    📄
    annual-return-company-with-made-up-date-full-list-shareholders
    annual-return · AR01
  15. 2016-02-24
    📄
    accounts-with-accounts-type-total-exemption-full
    accounts · AA
  16. 2015-02-06
    ➕
    ZYWICKI, Marcin appointed
    director
  17. 2012-05-17
    🏢
    Company incorporated
    As AGB BUILDING LIMITED
  18. 2012-05-17
    ➕
    MASLAK, Andrzej appointed
    director

Owner dependency

63/100
High — earn-out structure required

Material founder dependency. Consider a 2-3 year earn-out and build in a handover plan before completion.

FACTORS
  • +Two-director setup: Only two active directors — typical of owner-managed SMEs but limits succession.
  • +No director turnover: Company is 14 years old with no director changes — suggests a very tight-knit founder team never broadened.

Succession & seller-readiness

49/100
Moderate signal

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

SIGNALS
  • secondaryTwo-director governance: Small-team governance. Succession depth is thin but not absent.
  • secondary12+ year tenure: Director in role 14 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.)

Shareholders & ownership

2 active beneficial owners
NameSharesVoting rightsNature of controlNotified
Mr Andrzej Maslak
Individual · Polish · DOB 10/1981 · age 45
25–50%
—25-50% shares06/04/2016
Mr Marcin Zywicki
Individual · Polish · DOB 12/1979 · age 47
25–50%
—25-50% shares06/04/2016

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

Similar companies

Active · Construction · SE postcode area
CompanyEst. valueTurnoverNet worthStaffAgeOppDirector
A&J PLUMBING & CONSTRUCTION LIMITED→
16533134 · est 2025 · no financials extracted
———————
AGEPO LIMITED→
09635811 · est 2015 · no financials extracted
————10y——
AH DEVELOPMENTS LTD→
16451846 · est 2025 · no financials extracted
———————
AI PRESTIGE MULTI TRADERS LIMITED→
16860659 · est 2025 · no financials extracted
———————
AIB CONSTRUCTION MANAGEMENT LTD→
16410442 · est 2025 · no financials extracted
———————
AID DEVELOPMENT CIC→
15996329 · est 2024 · no financials extracted
————1y——
AIR BUILDING CONSULTANCY LIMITED→
15288632 · est 2023 · no financials extracted
————2y——
AIRCOPRO LTD→
16184482 · est 2025 · no financials extracted
————1y——
AIRDOMESUK LTD→
15290401 · est 2023 · no financials extracted
————2y——
AIRTON BROOMHILL CONSULTING (UK) LTD→
15495933 · est 2024 · no financials extracted
————2y——
AJ MURPHY SURVEYORS LTD→
09167781 · est 2014 · no financials extracted
————11y——
AJ PATRICK GAS ENGINEER AND PLUMBING LTD→
12760819 · est 2020 · no financials extracted
————5y——
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
Incorporated2012-05-17
Jurisdictionengland-wales
Primary SIC41100 — Development of building projects

Registered office

86 South Norwood Hill
London
SE25 6AQ
England

Filing status

Accounts
Next due: 2027-02-28
Last made up to: 2025-05-31
Confirmation statement
Next due: 2026-06-18
Last: 2025-06-04

Officers (2 active · 0 resigned)

MASLAK, Andrzej→
director · ~45y · appointed 2012-05-17
View their other companies + combined net worth →
Active
ZYWICKI, Marcin→
director · ~47y · appointed 2015-02-06
View their other companies + combined net worth →
Active

Click a director name to see their full track record across all companies.

Recent filings (33 total)

accounts-with-accounts-type-micro-entity
accounts · AA
2026-02-25
confirmation-statement-with-no-updates
confirmation-statement · CS01
2025-07-17
accounts-with-accounts-type-micro-entity
accounts · AA
2025-02-27
confirmation-statement-with-no-updates
confirmation-statement · CS01
2024-06-22
accounts-with-accounts-type-micro-entity
accounts · AA
2024-02-26
confirmation-statement-with-no-updates
confirmation-statement · CS01
2023-06-16
change-person-director-company-with-change-date
officers · CH01
2023-04-11
change-registered-office-address-company-with-date-old-address-new-address
address · AD01
2023-04-11
accounts-with-accounts-type-micro-entity
accounts · AA
2023-01-30
confirmation-statement-with-no-updates
confirmation-statement · CS01
2022-06-17
accounts-with-accounts-type-micro-entity
accounts · AA
2022-02-25
confirmation-statement-with-no-updates
confirmation-statement · CS01
2021-06-21
accounts-with-accounts-type-micro-entity
accounts · AA
2021-02-11
confirmation-statement-with-no-updates
confirmation-statement · CS01
2020-06-11
change-to-a-person-with-significant-control
persons-with-significant-control · PSC04
2020-06-11