How much does Birmingham Bio Power Limited make?

Birmingham Bio Power Limited reported revenue of £10.1m and a loss of £6.1m in the year to 31 Dec 2024, according to its accounts filed at Companies House.

How many employees does Birmingham Bio Power Limited have?

Birmingham Bio Power Limited reported an average of 0 employees in the year to 31 Dec 2024.

Is Birmingham Bio Power Limited profitable?

No — Birmingham Bio Power Limited reported a loss of £6.1m in the year to 31 Dec 2024.

Company No. 08145428 · Incorporated 17 Jul 2012

Birmingham Bio Power Limited

Registered name: BIRMINGHAM BIO POWER LIMITED

Part of Mourant Corporate Trustee (Jersey) Limited group

Birmingham Bio Power Limited made £10.1m revenue and a £6.1m loss in the year to 31 Dec 2024.

Birmingham Bio Power Limited’s revenue fell 4% to £10.1m in the year to 31 Dec 2024, with a loss of £6.1m and 0 employees. The company is classified under “production of electricity” and is based in London; we hold 3 years of its filed accounts.

Full P&L filedSection D · Electricity, gas, steam and air conditioning supplySIC 35110Production of electricity

Status: Active
Location: London, London
Age: 14 yrs · since 2012
Type: Private Limited Company

Pass-through vehicle. This looks like a holding, staffing or umbrella company. Its revenue and profit may largely pass through to or from other entities, so the figures may not reflect a standalone operating business. It is excluded from our opportunity lists.

Part of a group. The filing indicates this company sits within a group structure, so its results may depend on intra-group trading and it may be hard to replicate independently. From the filing: “Gravis Asset Holdings Limited”

Latest accounts · year to 31 Dec 2024

Key figures

Small team

Revenue

£10.1m

Growth ▼3.9%

Profit

−£6.1m

Growth —

Profit margin

−60.7%

Gross −5.2%

Employees

Change —

Profit / employee

—

Profitable streak

0yrs

Consecutive profitable years in our data

Badges are automated estimates derived from the filed figures — not statements of fact about the company.

3 filed years

Financial history

Multi-year financials, oldest to newest
Year to	31 Dec 2022	31 Dec 2023	31 Dec 2024
Disclosure	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£13.7m	£10.5m	£10.1m
Cost of sales	£9m	£12.1m	£10.6m
Gross profit	£4.7m	−£2.5m	−£522k
Operating profit	£3.8m	−£3.5m	−£1.5m
Profit before tax	−£417k	−£7.6m	−£5.9m
Profit after tax	−£1.2m	−£8m	−£6.1m
Profit (best available)	−£1.2m	−£8m	−£6.1m
Employees (average)	0	0	0
Ratios
Profit margin	−8.8%	−76%	−60.7%
Gross margin	34.4%	−23.8%	−5.2%
Growth (year on year)
Revenue growth	—	▼23.4%	▼3.9%
Balance sheet — indirect signals, not revenue
Cash at bank	£3.1m	£1m	£1.4m
Net assets	−£10.5m	−£18.5m	−£24.6m
Fixed assets	£32.6m	£30.4m	£28.2m
Current assets	£8.3m	£5.8m	£7.5m
Debtors	£18k	£1.3m	£761k
Deferred income	£26k	£22k	£19k
Source	Accounts · bulk data Dec 2024	Accounts · bulk data Dec 2024	FullAccounts · bulk data Dec 2025

Derived from the latest filing

How the business works

Profit margin: −60.7%; Profit ÷ revenue.
Gross margin: −5.2%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: —; Revenue ÷ average employees.
Profit per employee: —; Profit ÷ average employees.
Cash conversion: —; Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue: 279.2%; Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue: 0.2%; Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue: 7.5%; Money owed by customers. Low = customers pay quickly.

Indirect — not revenue

Balance-sheet signals

Year-on-year changes in filed balance-sheet items. They can hint at momentum (or investment) but are not revenue or profit and must not be read as such.

Net assets: —; Now −£24.6m
Cash at bank: ▲39%; Now £1.4m
Headcount: —; Now 0
Deferred income: ▼14%; Now £19k
Fixed assets: ▼7%; Now £28.2m

Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.

Corporate ownership

Group structure

Ownership chain

Mourant Corporate Trustee (Jersey) Limitedultimate parent75–100%
Gravis Asset Holdings Limited75–100%
Birmingham Bio Power Limitedthis company

Bands show the share of ownership each company holds in the one below it.

Sister companies (8)

Gravis Solar 1 LimitedRev. £2.1m · Profit £8.7m
Amp Gm005 LimitedFigures not disclosed
Gahl Finco LimitedRev. — · Profit £23.9m
Gravis Hydro Holdings LimitedFigures not disclosed
Gravis Solar 2 LimitedFigures not disclosed
Gravis Solar Ev LimitedFigures not disclosed
HCF Investments LimitedFigures not disclosed
Teemore Wind LimitedFigures not disclosed

From the Persons with Significant Control register (corporate controllers only).

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 Dec 2024 (profit −£6.1m), from the Companies House accounts bulk data published Dec 2025. Spotted an error? Request a correction.

Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.