£16k
−23%vs May 2024Active07268034Private limited companyCambridge
COVALENT CONCEPTS LTD
Significant control: Colin Stuart Sills (25–50%), Valerie Anne Sills (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Covalent Concepts Ltd 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.
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01
Summary
COVALENT CONCEPTS LTD is an active private limited company (company number 07268034) incorporated on 28 May 2010, registered in Cambridge. Its registered activity is other professional, scientific and technical activities n.e.c. (SIC 74909). Latest micro accounts cover the period ending 31 May 2025, showing net assets of £16k, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 23% on the prior period (£21k).
Peer position · net assets
By net assets it sits in the upper half of 524 comparable companies in Cambridge (median £7,519, upper quartile £55k).
02
Ownership and control
- Mr Colin Stuart Sills
- owns 25–50% of shares
- holds 25–50% of voting rights
- Dr Valerie Anne Sills
- 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.
03
Key dates
- Incorporated
- 28 May 201016 yrs ago
- Next accounts due
- 28 February 2027in 128 days
- Confirmation statement due
- 11 June 2027in 231 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 74909
- Other professional, scientific and technical activities n.e.c.
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
2
No changevs May 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 May 2025 | £16k | — | — | £299 | — | — | 2 |
| 31 May 2024 | £21k | — | — | £7,590 | — | — | 2 |
Current ratio49.51Current 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 £16,483 at 31 May 2025
- Current assets at least 1.5× creditors within one yearCurrent ratio 49.51
- Incorporated five or more years agoIncorporated 28 May 2010
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
- Confirmation statement duein 231 days
- Next accounts duein 128 days
- Accounts period endNet assets £16k · micro accounts
- Accounts period endNet assets £21k · micro accounts
- Incorporated
08
Similar companies in Cambridge
- OPTIM FORENSIC ENGINEERS LIMITEDCambridge · inc. Jun 2010
- KRANS LTDHaverhill · inc. Jun 2010
- REALLY RESPONSIBLE LIMITEDCambridge · inc. May 2010
- ACTIVOTEC LIMITEDCambridge · inc. Jul 2010
- CAMBRIDGE RA LIMITEDCambridge · inc. Apr 2010
- TRAXX INDUSTRIES LIMITEDHaverhill · inc. Jul 2010
All companies incorporated on 28 May 2010 · in May 2010.
09
Reminders for COVALENT CONCEPTS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.