£270k
−2%vs Jun 2024ActiveNI612303Private limited companyLondonderry
SUREFILL INSULATION LIMITED
Significant control: Cathal O'Neill (25–50%), Shane O'Neill (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Surefill Insulation Limited sell?
Registered activity: Other manufacturing n.e.c. (SIC 32990). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SUREFILL INSULATION LIMITED is an active private limited company (company number NI612303) incorporated on 19 April 2012, registered in Londonderry. Its registered activity is other manufacturing n.e.c. (SIC 32990). Latest small accounts cover the period ending 30 June 2025, showing net assets of £270k and cash of £30k, with 5 employees on average. Net assets fell 2% on the prior period (£276k).
Peer position · net assets
By net assets it sits in the upper half of 287 comparable companies in Belfast (median £33k, upper quartile £299k).
02
Ownership and control
- Mr Cathal O'Neill
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mr Shane O'Neill
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
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
- 19 April 201214 yrs ago
- Next accounts due
- 30 March 2027in 153 days
- Confirmation statement due
- 3 May 2027in 187 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 32990
- Other manufacturing n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£30k
+12%vs Jun 2024Not reported
5
−17%vs Jun 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | £270k | £30k | £233k | — | — | — | 5 |
| 30 June 2024 | £276k | £27k | £271k | — | — | — | 6 |
Cash per employee£6,061Cash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £269,942 at 30 June 2025
- Incorporated five or more years agoIncorporated 19 April 2012
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 187 days
- Next accounts duein 153 days
- Accounts period endNet assets £270k · small accounts
- Accounts period endNet assets £276k · small accounts
- Incorporated
08
Similar companies in Belfast
- MID ANTRIM SIGNS LTDBallymena · inc. Apr 2012
- FARRELL JOINERY LTDDungannon · inc. Apr 2012
- JLM COMPOSITES LIMITEDDonaghmore · inc. May 2012
- EASY GLOW LTDEnniskillen · inc. Mar 2012
- PJS AUTO ENGINEERING LTDMagherafelt · inc. Feb 2012
- MCGRATH SUPPLIES LIMITEDEnniskillen · inc. Feb 2012
All companies incorporated on 19 April 2012 · in Apr 2012.
09
Reminders for SUREFILL INSULATION LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.