GREENBASE SUSTAINABLE SOLUTIONS LIMITED
💤Zombieactive
08657309 · ltd · incorporated 2013-08-20
Investment thesis
Zombie company — trading but stalled; unlikely mover.
Why interesting: Quiet, steady; could be a succession or carve-out candidate with the right conversation.
Why risky: No growth signal; thin margin for error on price.
🔒Estimated value
—
Upgrade to see
Turnover
—
year to Aug 2025
Net worth
—
book net assets
Opportunity
78/100
Strong
What this business does
Primary activity: SIC 38320
Sector: Water supply & waste
ALSO REGISTERED FOR
- 46180Agents specialised in the sale of other particular products
- 74901Environmental consulting activities
Investor take
PursueStrong opportunity: active trading company with strong profile and bankable structure.
Opportunity 78/100 (strong), bankability 75/100. High owner-dependency — earn-out structure likely required for clean transition. Share purchase looks the cleaner deal structure. Biggest value-creation lever: Broaden director team. Sole director creates succession risk and reduces buyer comfort. Appoint a second director or strong #2. Most likely exit: share sale to pe / searcher (73/100).
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, 3 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 (1 active, 2 linked, 2 with DOB)
90
Ownership & PSC
1 active PSC(s) of 1 total, 1 with control declared
90
Director network
Network not yet resolved
30
Filing history
32 filings on record
85
Gazette notices
No matching gazette notices (standard for active companies)
60
Opportunity Score
78/100Strong
PassWatchWorth a lookStrongExceptional
Solid opportunity signal. Worth a dedicated memo and management meeting.
Business quality
70
Active, clean filings, stable charge profile.
Acquirability
70
Strong succession / seller-readiness signals.
Risk profile
85
Few red flags.
Signal strength
90
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 · accounting standard unknown| Metric | 2025-08-31 | 2024-08-31 |
|---|---|---|
| Average employees | 100 | 100 |
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
0
filings
Last 90 days
1
filing
- • 1 accounts
Last 180 days
1
filing
- • 1 accounts
Counts from Companies House filing history.
Corporate timeline (19 events)Click to expand
- 2026-05-19📄accounts-with-accounts-type-micro-entityaccounts · AA
- 2025-09-02📄change-to-a-person-with-significant-controlpersons-with-significant-control · PSC04
- 2025-05-22📄accounts-with-accounts-type-micro-entityaccounts · AA
- 2024-05-09📄accounts-with-accounts-type-micro-entityaccounts · AA
- 2023-05-26📄accounts-with-accounts-type-micro-entityaccounts · AA
- 2022-05-26📄accounts-with-accounts-type-micro-entityaccounts · AA
- 2021-05-19📄accounts-with-accounts-type-micro-entityaccounts · AA
- 2020-05-13📄accounts-with-accounts-type-micro-entityaccounts · AA
- 2019-08-28📄change-person-director-company-with-change-dateofficers · CH01
- 2019-05-15📄accounts-with-accounts-type-total-exemption-fullaccounts · AA
- 2018-01-23📄accounts-with-accounts-type-total-exemption-fullaccounts · AA
- 2017-12-14📄change-person-director-company-with-change-dateofficers · CH01
- 2017-12-14📄change-to-a-person-with-significant-controlpersons-with-significant-control · PSC04
- 2017-03-07📄accounts-with-accounts-type-total-exemption-smallaccounts · AA
- 2016-02-01📄accounts-with-accounts-type-total-exemption-smallaccounts · AA
- 2014-10-13➖HEMSTOCK, David Kenneth resigneddirector
- 2013-08-20🏢Company incorporatedAs GREENBASE SUSTAINABLE SOLUTIONS LIMITED
- 2013-08-20➕DOLAN, Joanne appointeddirector
- 2013-08-20➕HEMSTOCK, David Kenneth appointeddirector
Owner dependency
83/100
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
- +Sole director: Only one active director — all governance concentrated on one person.
- +Senior director age: Director aged approximately 64 — approaching natural succession window.
Succession & seller-readiness
78/100
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 64. Approaching typical UK retirement age — succession thinking likely.
- primarySole active director: Only one director in control. No visible successor — buyers solve the succession problem.
- secondary12+ year tenure: Director in role 13 years.
- 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 · dominant holder ≥75%| Name | Shares | Voting rights | Nature of control | Notified |
|---|---|---|---|---|
Ms Joanne Dolan Individual · British · DOB 08/1962 · age 64 | 75–100% | 75–100% | board control75-100% shares · 75-100% voting · board control | 06/04/2016 |
From Companies House Persons with Significant Control filings. Share ranges are banded per the public PSC regime.
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|---|---|---|---|---|---|---|---|
| DRAIN LINING SOLUTIONS LTD→ 11004532 · est 2017 · no financials extracted | — | — | — | — | 8y | — | — |
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| EGREMONT SOLAR FARM LIMITED→ 13621636 · est 2021 · no financials extracted | — | — | — | — | 4y | — | — |
| ENERVESTMENT LIMITED→ 09211858 · est 2014 · no financials extracted | — | — | — | — | 11y | — | — |
| FAIR DEAL UTILITIES UK LIMITED→ 15007853 · est 2023 · no financials extracted | — | — | — | — | 2y | — | — |
| FS DESTRUCTION LTD→ 13308966 · est 2021 · no financials extracted | — | — | — | — | 5y | — | — |
| GERLAN HYDRO LIMITED→ 07719352 · est 2011 · no financials extracted | — | — | — | — | 14y | — | — |
| GREEN GROUP COMMERCIAL WASTE LTD→ 16897863 · est 2025 · no financials extracted | — | — | — | — | — | — | — |
| GREENER SECURITY SHREDDING LIMITED→ 07313638 · est 2010 · no financials extracted | — | — | — | — | 15y | — | — |
| HALLMARK POWERGEN 4 LIMITED→ 08516264 · est 2013 · no financials extracted | — | — | — | — | 12y | — | — |
| HASTINGS POWER LTD→ 07891027 · est 2011 · no financials extracted | — | — | — | — | 14y | — | — |
| HB POWER SOLUTIONS LTD→ 16631094 · est 2025 · no financials extracted | — | — | — | — | — | — | — |
Peers ranked by estimated value, then turnover, then opportunity score.See all →
🔒Tailored diligence questions
7 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
Incorporated2013-08-20
Jurisdictionengland-wales
Primary SIC38320 — SIC 38320
Registered office
The Old Vicarage
51 St John Street
Ashbourne
Derbyshire
DE6 1GP
Filing status
Accounts
Next due: 2027-05-31
Last made up to: 2025-08-31
Confirmation statement
Next due: 2026-09-03
Last: 2025-08-20
Officers (1 active · 1 resigned)
DOLAN, Joanne→
Activedirector · ~64y · appointed 2013-08-20
View their other companies + combined net worth →
HEMSTOCK, David Kenneth→
Resigneddirector · ~68y · appointed 2013-08-20 · resigned 2014-10-13
Click a director name to see their full track record across all companies.
Recent filings (32 total)
accounts-with-accounts-type-micro-entity
accounts · AA
2026-05-19
change-to-a-person-with-significant-control
persons-with-significant-control · PSC04
2025-09-02
confirmation-statement-with-no-updates
confirmation-statement · CS01
2025-09-02
accounts-with-accounts-type-micro-entity
accounts · AA
2025-05-22
confirmation-statement-with-no-updates
confirmation-statement · CS01
2024-08-28
accounts-with-accounts-type-micro-entity
accounts · AA
2024-05-09
confirmation-statement-with-no-updates
confirmation-statement · CS01
2023-08-31
accounts-with-accounts-type-micro-entity
accounts · AA
2023-05-26
confirmation-statement-with-no-updates
confirmation-statement · CS01
2022-09-01
accounts-with-accounts-type-micro-entity
accounts · AA
2022-05-26
confirmation-statement-with-no-updates
confirmation-statement · CS01
2021-09-01
accounts-with-accounts-type-micro-entity
accounts · AA
2021-05-19
confirmation-statement-with-no-updates
confirmation-statement · CS01
2020-09-04
accounts-with-accounts-type-micro-entity
accounts · AA
2020-05-13
confirmation-statement-with-no-updates
confirmation-statement · CS01
2019-08-28