SERO TECHNOLOGIES LIMITED
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
Watch this company
Get an email when Companies House records a change for Sero Technologies Limited: status, filings, accounts, officers or owners. Free.
Not live yet: alerts start by 15 December 2026. We store your email and this company number only, for these alerts. If alerts don’t launch, we tell you and delete your address. Privacy
What does Sero Technologies Limited sell?
Registered activity: Other professional, scientific and technical activities n.e.c. (SIC 74909). We’re building product and service lists for UK companies. Get this one when it’s ready.
Summary
SERO TECHNOLOGIES LIMITED is an active private limited company (company number 10928834) incorporated on 23 August 2017, registered in Cardiff. Its registered activity is other professional, scientific and technical activities n.e.c. (SIC 74909). Accounts are on file at Companies House (group) but not yet parsed into this record.
There are 644 companies in other professional, scientific and technical activities n.e.c. in Cardiff with filed accounts; the median reports net assets of £5,918 and is 11 years old.
Ownership and control
No active person with significant control is registered.
- Dr David James Williams
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mr James Leigh Williams
- owns 75–100% of shares
- Carlyle Trust Limited(The)
- owns 25–50% of shares
- holds 25–50% of voting rights
- Legal & General Capital Investments Limited
- owns 25–50% of shares
- holds 25–50% of voting rights
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.
Key dates
- Incorporated
- 23 August 20179 yrs ago
- First accounts due
- 23 May 20192711 days overdue
- Confirmation statement due
- 6 September 2027in 317 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 74909
- Other professional, scientific and technical activities n.e.c.
- Accounts type
- Group
Financials
Accounts exist on the register but their figures are not in this dataset yet.
Filing and accounts signals
- Incorporated five or more years agoIncorporated 23 August 2017
- Accounts past their due dateDue 23 May 2019
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.
Timeline
- Confirmation statement duein 317 days
- First accounts due2711 days overdue
- Incorporated
Similar companies in Cardiff
- HUW WILLIAMS SURVEYORS LIMITEDCardiff · inc. Aug 2017
- BEAG INVESTMENTS LIMITEDCardiff · inc. Aug 2017
- SUPPLY CHAIN ASSOCIATES LIMITEDCardiff · inc. Aug 2017
- ACTIVE STUDIES LIMITEDNewport · inc. Sept 2017
- DIGITAL CENTRIC LTDCardiff · inc. Aug 2017
- VALE PROPERTY CONSULTANTS LTDPorthcawl · inc. Aug 2017
All companies incorporated on 23 August 2017 · in Aug 2017.
Reminders for SERO TECHNOLOGIES LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.