SIMPLEX MOLECULAR LTD
Company details
| Company number | 15924012 |
|---|---|
| Status | Active |
| Company type | Private Limited Company |
| Incorporated | 29 August 2024 |
| Registered office | 20 SWAN STREET, FIRST FLOOR, SWAN BUILDINGS, MANCHESTER, M4 5JW, ENGLAND · More companies in M4 |
| Nature of business (SIC) | 21100 — Manufacture of basic pharmaceutical products 71122 — Engineering related scientific and technical consulting activities 72110 — Research and experimental development on biotechnology 72190 — Other research and experimental development on natural sciences and engineering |
| Accounting reference date | 31 August |
| Next accounts due | 31 May 2027 (last made up to 31 August 2025) |
| Last accounts type | Total Exemption Full |
| Next confirmation statement due | 11 September 2027 (last made up to 28 August 2026) |
Source: Companies House Free Company Data Product, 1 November 2026. View filing history, officers and PSCs on Companies House.
Summary
SIMPLEX MOLECULAR LTD is a private limited company registered in the UK under company number 15924012. It was incorporated on 29 August 2024 and its current status is active.
The registered office address is 20 SWAN STREET, FIRST FLOOR, SWAN BUILDINGS, MANCHESTER, M4 5JW, ENGLAND.
Its declared nature of business is manufacture of basic pharmaceutical products (SIC 21100); engineering related scientific and technical consulting activities (SIC 71122); research and experimental development on biotechnology (SIC 72110); other research and experimental development on natural sciences and engineering (SIC 72190).
The next accounts are due by 31 May 2027 and the next confirmation statement by 11 September 2027.
About SIMPLEX MOLECULAR LTD
Company type and jurisdiction
SIMPLEX MOLECULAR 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 15924012 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 2 years and 2 months.
What SIMPLEX MOLECULAR LTD does
On the public register, SIMPLEX MOLECULAR LTD lists 4 activities using the UK Standard Industrial Classification (SIC 2007): manufacture of basic pharmaceutical products (21100); engineering related scientific and technical consulting activities (71122); research and experimental development on biotechnology (72110); 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 SIMPLEX MOLECULAR LTD is registered
Its registered office is in Manchester (postcode district M4). 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 M4.
Accounts and filing deadlines
SIMPLEX MOLECULAR LTD must file its next annual accounts by 31 May 2027. The last accounts on the register were small company accounts exempt from audit. Its next confirmation statement, which confirms its officers, shareholders and registered office are up to date, is due by 11 September 2027. 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 SIMPLEX MOLECULAR LTD
Check that the company name and number on its invoices and website match 15924012, 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 SIMPLEX MOLECULAR LTD?
The Companies House company number of SIMPLEX MOLECULAR LTD is 15924012.
Is SIMPLEX MOLECULAR LTD still trading?
SIMPLEX MOLECULAR LTD is listed as active on the Companies House register.
What is the registered office address of SIMPLEX MOLECULAR LTD?
The registered office of SIMPLEX MOLECULAR LTD is 20 SWAN STREET, FIRST FLOOR, SWAN BUILDINGS, MANCHESTER, M4 5JW, ENGLAND.
When was SIMPLEX MOLECULAR LTD incorporated?
SIMPLEX MOLECULAR LTD was incorporated on 29 August 2024.
What does SIMPLEX MOLECULAR LTD do?
Its nature of business (SIC) is: 21100 - Manufacture of basic pharmaceutical products; 71122 - Engineering related scientific and technical consulting activities; 72110 - Research and experimental development on biotechnology; 72190 - Other research and experimental development on natural sciences and engineering.
When are SIMPLEX MOLECULAR LTD's next accounts due?
The next accounts of SIMPLEX MOLECULAR LTD are due by 31 May 2027.
When is SIMPLEX MOLECULAR LTD's confirmation statement due?
The next confirmation statement of SIMPLEX MOLECULAR LTD is due by 11 September 2027.
How old is SIMPLEX MOLECULAR LTD?
SIMPLEX MOLECULAR LTD was incorporated on 29 August 2024, so it is 2 years and 2 months old.
Who are the directors of SIMPLEX MOLECULAR LTD?
The current directors, secretaries and people with significant control of SIMPLEX MOLECULAR LTD are listed on the officers page of company 15924012 on the Companies House website.
What is the VAT number of SIMPLEX MOLECULAR LTD?
VAT numbers are issued by HMRC, not Companies House, and are not part of the company record. Ask SIMPLEX MOLECULAR LTD for its VAT number (GB followed by 9 digits) and check it with a VAT number checker.