WATTSTOR LIMITED
Company number 08344409 · Monitor this company
Executive summary
Wattstor Limited operates in the high-growth UK distributed energy and storage sector with a differentiated proposition combining proprietary control apparatus manufacturing with systems integration — a positioning that creates intellectual property value but demands substantial capital investment. The company's financial trajectory reveals a classic venture-stage clean tech profile: persistent operating losses, balance sheet insolvency, and complete dependence on shareholder funding (primarily from Czech/Slovak investment entities) to sustain operations. While the 2021 balance sheet expansion to £1.87M total assets suggests a potential inflection point — possibly indicating commercial scaling or capital investment — the £3.27M net liability position and thin cash reserves of £206k remain material vulnerabilities. The company's survival and growth prospects hinge entirely on its ability to convert its technology position into profitable revenue before existing funding commitments are exhausted, against a backdrop of favourable market dynamics but intense competition from better-capitalised incumbents.
Shareholders' funds
-£4,050,338
Balance sheet as at 2021-12-31
Overview
- Company type
- Private Limited Company
- Incorporated
- 2013-01-02
- Employees
- 9 (2021 accounts · was 6 in 2020)
- Registered office
- 3rd Floor 21 Ironmonger Lane, London, England, EC2V 8EY
- Postcode
- EC2V 8EY
- Capital
- 13 GBP
- Accounts category
- Small
- Charges
- 0 outstanding
Accounts
- Last made up to
- 2025-12-31
- Next due by
- 2027-09-30
- Financial year end
- 31 December
Confirmation statement
- Last statement dated
- 2025-09-30
- Next due by
- 2026-10-14
Nature of business (SIC)
- 27120 Manufacture of electricity distribution and control apparatus
- 46520 Wholesale of electronic and telecommunications equipment and parts
Officers 2 current · 15 resigned
Group structure
Controlled by WATTSTOR HOLDINGS LIMITED — since 2023-01-27
Controlled by Janom Cz A.S. (03213358) — since 2016-12-15
From persons-with-significant-control filings on the public register.
Licensed visa sponsor
Licensed by the Home Office to sponsor worker visas: Skilled Worker (Worker (A rating)).
Matched by registered name to the register of licensed sponsors (Home Office, updated daily) — check the register itself before relying on it. Contains public sector information licensed under the Open Government Licence v3.0.
Contact details
- Website
- wattstor.com
- Phone
- +442080580203
Achieve net zero and reduce your electricity bill with an onsite renewable energy system developed by Wattstor.
Previous registered addresses 6
| Address | Changed on |
|---|---|
| DEVONSHIRE HOUSE 582 HONEYPOT LANE, STANMORE, LONDON, HA7 1JS, ENGLAND | 2019-12-19 |
| THE OLD CARRIAGE WORKS MORESK ROAD, TRURO, CORNWALL, TR1 1DG, ENGLAND | 2017-12-19 |
| PO BOX TR15 1SR, WATTSTOR LTD UNIT C, CARDREW INDUSTRIAL ESTATE, REDRUTH, TR15 1SR, UNITED KINGDOM | 2017-10-24 |
| C/O ROBINSON, REED & LAYTON, PEAT HOUSE NEWHAM ROAD, TRURO, CORNWALL, TR1 2DP | 2017-10-16 |
| TREMOUGH INNOVATION CENTRE PENRYN CAMPUS, PENRYN, CORNWALL, TR10 9TA | 2014-09-16 |
| 52 SEA ROAD, CARLYON BAY, ST. AUSTELL, PL25 3SG, UNITED KINGDOM | 2014-01-22 |
Among its peers
Among the biggest employers
of 49 similar companies in EC — measured against the wider sector, with 9 staff. The oldest of its local peers.
Competitors London
This company ranks 12 among manufacture of electricity distribution and control apparatus in London.
The class of 2013
23%
of the 530,502 companies incorporated in 2013 are still active today; 75% have since been dissolved.
A fact about the year, not a forecast for this company.