J & B BIO LIMITED
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Cash
—
Latest balance sheet
Net assets
-£13k
-13,100% lowest in 3 filed years
Employees
0
Average over period
Profit before tax
-£13k
Period ending 2025-12-31
Watchouts
Facts from the Companies House register and the latest accounts — not a rating
-
Negative shareholders' funds
Profit before tax
3-year trend · vs Industrials median
Accounts
3-year trend · Δ = latest vs prior filed period · latest reflected 2025-12-31
| Metric | Trend | 2023-12-31 | 2024-12-31 | 2025-12-31 | Δ vs prior |
|---|---|---|---|---|---|
| Turnover | £7,536,000 | £7,570,000 | £7,382,000 | -2.5% | |
| Operating profit | £0 | £0 | -£13,000 | — | |
| Profit before tax | £0 | £0 | -£13,000 | — | |
| Net profit | £0 | £0 | -£13,000 | — | |
| Cash | £195,000 | £226,000 | — | — | |
| Total assets less current liabilities | — | — | — | — | |
| Net assets | — | — | — | — | |
| Equity | £100 | £100 | -£13,000 | -13,100% | |
| Average employees | — | 0 | 0 | — | |
| Wages | — | — | — | — | |
| Directors' remuneration | — | £0 | £0 | — |
Values shown as filed in the company's annual accounts. — indicates the figure wasn't present under that line item in that period. The Δ column is the change from the prior filed period as a percentage of |prior|; lines a company doesn't report show —. About these numbers
Ratios
Computed from the line items above — sparklines read oldest → newest
| Ratio | Trend | 2023-12-31 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|---|
| Operating margin | 0.0% | 0.0% | -0.2% | |
| Net margin | 0.0% | 0.0% | -0.2% | |
| Current ratio | 1.00x | 1.00x | — |
Margins divide P&L lines by turnover. Gearing is liabilities over total assets. Current ratio is current assets over creditors falling due within one year. Interest cover is operating profit over absolute finance costs. Sector-distribution context coming next.
Name history
Renamed 1 time since incorporation
- J & B BIO LIMITED 2014-07-01 → present
- CROSSCO (1369) LIMITED 2014-05-14 → 2014-07-01
Audit & accounting basis
- Accounting basis
- FRS 101
- Reporting scope
- Standalone (parent only)
- Auditor
- Ernst & Young LLP
- Audit opinion
- Unqualified (clean)
- Going concern
- Affirmed
“The Directors therefore continue to adopt the going concern basis in preparing the Annual report and financial statements.”
Significant events
- “During the year, the Group successfully completed the integration of the UK operations of Urbaser, which were acquired during 2024, and in October 2025, FCC Environment (UK) Limited completed the acquisition of Cumbria Waste Group ("CWG").”
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
2 active · 10 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| LONGDON, Steven John | Director | 2024-06-10 | May 1966 | British |
| MCKENZIE, Fraser Wilson | Director | 2024-06-10 | Oct 1965 | British |
Show 10 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| BALAGUER, Javier Peiro | Director | 2021-07-29 | 2024-07-01 |
| BOUSFIELD, Kurt James Nicholas | Director | 2016-09-21 | 2018-01-16 |
| INGRAM, Daniel Robert John | Director | 2014-06-30 | 2016-09-16 |
| JACKSON-SMITH, Victoria | Director | 2014-06-30 | 2021-07-29 |
| LANDAU, James Alexander Charles | Director | 2014-06-30 | 2022-05-25 |
| MCCARTHY, Christopher Stephen | Director | 2021-07-29 | 2024-10-31 |
| NICOLSON, Sean Torquil | Director | 2014-05-14 | 2014-06-30 |
| SMITH, Ross Stephen | Director | 2014-06-30 | 2021-07-29 |
| VERA HEREDIA, Diego Pablo | Director | 2022-05-25 | 2024-07-12 |
| WILKES, Robert Morris | Director | 2018-01-16 | 2022-05-25 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Biowise Limited | Corporate entity | Shares 25–50%, Voting 25–50% | 2016-04-06 | Active |
| J & B Recycling Limited | Corporate entity | Shares 25–50%, Voting 25–50% | 2016-04-06 | Active |
Filing timeline
Last 20 of 66 total filings
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-09-28 | AA | accounts | Accounts with accounts type full | |
| 2026-07-06 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2025-10-31 | AA | accounts | Accounts with accounts type full | |
| 2025-07-03 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2025-05-27 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2025-02-06 | AA | accounts | Accounts with accounts type full | |
| 2024-12-30 | PSC05 | persons-with-significant-control | Change to a person with significant control | |
| 2024-12-30 | PSC05 | persons-with-significant-control | Change to a person with significant control | |
| 2024-11-01 | AD01 | address | Change registered office address company with date old address new address | |
| 2024-11-01 | TM01 | officers | Termination director company with name termination date | |
| 2024-07-29 | TM01 | officers | Termination director company with name termination date | |
| 2024-07-29 | TM01 | officers | Termination director company with name termination date | |
| 2024-06-17 | AP01 | officers | Appoint person director company with name date | |
| 2024-06-17 | AP01 | officers | Appoint person director company with name date | |
| 2024-05-16 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2023-10-06 | AA | accounts | Accounts with accounts type full | |
| 2023-07-13 | AD01 | address | Change registered office address company with date old address new address | |
| 2023-06-26 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2023-03-07 | DISS40 | gazette | Gazette filings brought up to date | |
| 2023-03-06 | AA | accounts | Accounts with accounts type full |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 3
- Capital events
- 0
- Officers appointed
- 0
- Officers resigned
- 0
last 12 months
last 24 months
last 12 months
last 12 months
Direct counts from the register. No score, no rating — see the Filing timeline for the underlying events.