£20k
+387%vs Dec 2024Active13973115Private limited companyLondon
YOTTAWATT LIMITED
Significant control: Jeremy Richard Sheehan (50–75%), Shallu Behar-Sheehan (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Yottawatt Limited sell?
Registered activity: Construction of other civil engineering projects n.e.c. (SIC 42990). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
YOTTAWATT LIMITED is an active private limited company (company number 13973115) incorporated on 13 March 2022, registered in London. Its registered activity is construction of other civil engineering projects n.e.c. (SIC 42990). Latest micro accounts cover the period ending 31 December 2025, showing net assets of £20k, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 387% on the prior period (£4,032). Across the last 3 periods on record the net-asset trend is rising.
Peer position · net assets
By net assets it sits in the upper half of 832 comparable companies in London (median £5,799, upper quartile £58k).
02
Ownership and control
- Mr Jeremy Richard Sheehan
- owns 50–75% of shares
- holds 50–75% of voting rights
- can appoint or remove directors
- Mrs Shallu Behar-Sheehan
- owns 25–50% 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
- 13 March 20224 yrs ago
- Next accounts due
- 30 September 2027in 339 days
- Confirmation statement due
- 27 March 2027in 152 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 42990
- Construction of other civil engineering projects n.e.c.
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
No changevs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £20k | — | — | £37k | — | — | 1 |
| 31 December 2024 | £4,032 | — | — | £27k | — | — | 1 |
| 31 December 2023 | £100 | — | — | £1,000 | — | — | 1 |
Current ratio0.7Current assets ÷ creditors within one year
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 £19,644 at 31 December 2025
- Net assets up 10% or more on the prior period+387.2% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.7
- Three or more accounting periods on record3 periods on record
- Incorporated two to five years agoIncorporated 13 March 2022
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
- Next accounts duein 339 days
- Confirmation statement duein 152 days
- Accounts period endNet assets £20k · micro accounts
- Accounts period endNet assets £4,032 · micro accounts
- Accounts period endNet assets £100 · micro accounts
- Incorporated
08
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All companies incorporated on 13 March 2022 · in Mar 2022.
09
Reminders for YOTTAWATT LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.