£78k
+42%vs Aug 2024Active09171226Private limited companyLeeds
BI CALCULATOR LTD
Significant control: Edward Henry John Armstrong (75–100%), Edward Henry John Armstrong (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Bi Calculator Ltd sell?
Registered activity: Plumbing, heat and air-conditioning installation (SIC 43220). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
BI CALCULATOR LTD is an active private limited company (company number 09171226) incorporated on 12 August 2014, registered in Leeds. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest micro accounts cover the period ending 31 August 2025, showing net assets of £78k, with 1 employee on average. Turnover was £46k and profit for the year £10k. Net assets rose 42% on the prior period (£55k).
Peer position · net assets
By net assets it sits in the top quarter of 1,009 comparable companies in Leeds (median £4,376, upper quartile £30k).
02
Ownership and control
- Mr Edward Henry John Armstrong
- owns 75–100% of shares
- Mr Edward Henry John Armstrong
- owns 75–100% of shares
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 12 August 201412 yrs ago
- Next accounts due
- 31 May 2027in 218 days
- Confirmation statement due
- 26 August 2027in 305 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43220
- Plumbing, heat and air-conditioning installation
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
£46k
+11%vs Aug 20241
Not reported the period before| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | £78k | — | — | £122 | £46k | £10k | 1 |
| 31 August 2024 | £55k | — | — | £1,298 | £42k | £8,168 | — |
Current ratio638.77Current assets ÷ creditors within one year
Net margin22.4%Profit for the year ÷ turnover
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets above zeroNet assets £77,808 at 31 August 2025
- Net assets up 10% or more on the prior period+41.6% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 638.77
- Incorporated five or more years agoIncorporated 12 August 2014
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 305 days
- Next accounts duein 218 days
- Accounts period endNet assets £78k · micro accounts
- Accounts period endNet assets £55k · micro accounts
- Incorporated
08
Similar companies in Leeds
- RIVERSIDE PLUMBING & HEATING LTDHolmfirth · inc. Aug 2014
- TRADE BATHROOM FITTING LTDCastleford · inc. Aug 2014
- UK RESPONSE SERVICES (MK) LIMITEDMorley · inc. Aug 2014
- AIREBOROUGH GAS LIMITEDBrighouse · inc. Jul 2014
- UNION PLUMBING & HEATING LIMITEDHuddersfield · inc. Jul 2014
- PREFABRICATED SOLUTIONS LIMITEDBatley · inc. Sept 2014
All companies incorporated on 12 August 2014 · in Aug 2014.
09
Reminders for BI CALCULATOR LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.