ISONIK LTD
Company details
| Company number | 16819087 |
|---|---|
| Status | Active |
| Company type | Private Limited Company |
| Incorporated | 29 October 2025 |
| Registered office | FLAT 8, 121-123 ROTHERHITHE STREET, LONDON, SE16 4NF, UNITED KINGDOM · More companies in SE16 |
| Nature of business (SIC) | 27900 — Manufacture of other electrical equipment 43210 — Electrical installation 62012 — Business and domestic software development 72190 — Other research and experimental development on natural sciences and engineering |
| Accounting reference date | 31 October |
| Next accounts due | 29 July 2027 |
| Last accounts type | No Accounts Filed |
| Next confirmation statement due | 11 November 2026 |
Source: Companies House Free Company Data Product, 1 November 2026. View filing history, officers and PSCs on Companies House.
Summary
ISONIK LTD is a private limited company registered in the UK under company number 16819087. It was incorporated on 29 October 2025 and its current status is active.
The registered office address is FLAT 8, 121-123 ROTHERHITHE STREET, LONDON, SE16 4NF, UNITED KINGDOM.
Its declared nature of business is manufacture of other electrical equipment (SIC 27900); electrical installation (SIC 43210); business and domestic software development (SIC 62012); other research and experimental development on natural sciences and engineering (SIC 72190).
The next accounts are due by 29 July 2027 and the next confirmation statement by 11 November 2026.
About ISONIK LTD
Company type and jurisdiction
ISONIK LTD is a private company limited by shares. Its owners (shareholders) are only liable for its debts up to the value of their shares, it must have at least one director, and its shares cannot be offered to the public. Its company number 16819087 shows it was registered in England and Wales, so its records are kept by Companies House in Cardiff. It has been on the register for 1 year.
What ISONIK LTD does
On the public register, ISONIK LTD lists 4 activities using the UK Standard Industrial Classification (SIC 2007): manufacture of other electrical equipment (27900); electrical installation (43210); business and domestic software development (62012); other research and experimental development on natural sciences and engineering (72190). This places it in the manufacturing section of the economy. SIC codes describe what a company says it does; they are not a licence and are not checked by Companies House. See other companies with the same SIC code.
Where ISONIK LTD is registered
Its registered office is in London (postcode district SE16). The registered office is the official address for letters from Companies House, HMRC and the courts. It must be in the same UK jurisdiction where the company was registered, but it does not have to be where the business trades: many companies use their accountant's or a formation agent's address. Browse other companies in SE16.
Accounts and filing deadlines
ISONIK LTD must file its next annual accounts by 29 July 2027. So far no accounts have been filed yet, which is normal for a company less than about 21 months old. Its next confirmation statement, which confirms its officers, shareholders and registered office are up to date, is due by 11 November 2026. A private company that files its accounts late gets an automatic penalty of £150 if they are up to one month late, rising to £375, £750 and £1,500 after six months, and the penalty is doubled if accounts are late two years in a row. A company that does not file a confirmation statement can be struck off the register.
Before you do business with ISONIK LTD
Check that the company name and number on its invoices and website match 16819087, read its latest accounts and confirmation statement, and look up its directors and people with significant control on the official register. If it charges VAT, ask for its VAT number and check it with our VAT number checker: a company number and a VAT number are different things. How to check a UK company.
Frequently asked questions
What is the company number of ISONIK LTD?
The Companies House company number of ISONIK LTD is 16819087.
Is ISONIK LTD still trading?
ISONIK LTD is listed as active on the Companies House register.
What is the registered office address of ISONIK LTD?
The registered office of ISONIK LTD is FLAT 8, 121-123 ROTHERHITHE STREET, LONDON, SE16 4NF, UNITED KINGDOM.
When was ISONIK LTD incorporated?
ISONIK LTD was incorporated on 29 October 2025.
What does ISONIK LTD do?
Its nature of business (SIC) is: 27900 - Manufacture of other electrical equipment; 43210 - Electrical installation; 62012 - Business and domestic software development; 72190 - Other research and experimental development on natural sciences and engineering.
When are ISONIK LTD's next accounts due?
The next accounts of ISONIK LTD are due by 29 July 2027.
When is ISONIK LTD's confirmation statement due?
The next confirmation statement of ISONIK LTD is due by 11 November 2026.
How old is ISONIK LTD?
ISONIK LTD was incorporated on 29 October 2025, so it is 1 year old.
Who are the directors of ISONIK LTD?
The current directors, secretaries and people with significant control of ISONIK LTD are listed on the officers page of company 16819087 on the Companies House website.
What is the VAT number of ISONIK LTD?
VAT numbers are issued by HMRC, not Companies House, and are not part of the company record. Ask ISONIK LTD for its VAT number (GB followed by 9 digits) and check it with a VAT number checker.