- Companies
- Electricians
- Ipswich
- Abacus Fire and Security Ltd
Abacus Fire and Security Ltd
- Company number
- 05653281
- Incorporated
- 13 Dec 200520 years trading
- Registered office
- Unit 10 Hadleigh Enterprise Centre, Crockatt Road, Hadleigh, Ipswich, Suffolk, IP7 6RJ
- Nature of business
- Electrical installation; Other service activities n.e.c.
Abacus Fire and Security Ltd is a 20-year-old private limited company registered in Ipswich, company number 05653281, one of 142 electrical contractors in Ipswich. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Abacus Fire and Security LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £158K (-35.7%) on the year before, to £285K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £630K against £423K owed within a year: 1.5 times cover.
- 15 employees on average, down from 16 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £285K | £237K | £630K | £423K | 15 |
| 30 Sep 2024 | £443K | £158K | £635K | £256K | 16 |
| 30 Sep 2023 | £434K | £253K | £590K | £223K | 16 |
| 30 Sep 2022 | £415K | £238K | £452K | £120K | 16 |
| 30 Sep 2021 | £436K | £245K | £544K | £206K | 16 |
| 30 Sep 2020 | £355K | £219K | £447K | £173K | 14 |
| 30 Sep 2019 | £238K | £85K | £295K | £224K | 13 |
| 30 Sep 2018 | £286K | £103K | £363K | £125K | 12 |
| 30 Sep 2017 | £312K | £247K | £402K | £131K | 11 |
| 30 Sep 2016 | £274K | £102K | £340K | £101K |
Where Abacus Fire and Security Ltd is registered
The registered office is in Ipswich (IP7), in the Babergh local authority area, East of England. Show IP7 6RJ on a map.
Other trade companies in IP7
- Esflynn LtdElectricians
- Besttoys Moto LimitedMotor traders
- KLM Exterior Cleaning LtdCleaning companies
- Hori LtdBuilders
- Keystone Fire Solutions LtdInstallers
- Nexsys Cabling LtdElectricians
- Bio-Lion (UK) LtdCleaning companies
- Anchor Fencing and Landscaping LtdLandscapers and gardeners
What happens if Abacus Fire and Security Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 05653281
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 December 2005 (20 years ago)
- Registered office
- Unit 10 Hadleigh Enterprise Centre, Crockatt Road, Hadleigh, Ipswich, Suffolk, IP7 6RJ
- Nature of business
- Electrical installation (SIC 43210)
Other service activities n.e.c. (SIC 96090) - Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 15 September 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Ipswich
Other active electrical contractors registered in Ipswich.
- Andy Lewis Electrical Services Ltd2010
- Arnold & Barnes Electrical Services Ltd2019
- Ash Electrical ( Suffolk ) Limited2016
- Atr Contracting Services Ltd2022
- Axis Electrical D & R Limited2020
- Bailie Electrical Ltd2026
- Barneco Electrical Ltd2019
- Barton Electrical (Ipswich) Limited2007
All electrical contractors in Ipswich · All trades in Ipswich · Electricians across the UK
Frequently asked questions
When are Abacus Fire and Security Ltd's accounts due?
Abacus Fire and Security Ltd's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Abacus Fire and Security Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Abacus Fire and Security Ltd still trading?
Abacus Fire and Security Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Abacus Fire and Security Ltd do?
Abacus Fire and Security Ltd is registered under Electrical installation (SIC 43210); Other service activities n.e.c. (SIC 96090).
How old is Abacus Fire and Security Ltd?
Abacus Fire and Security Ltd was incorporated on 13 December 2005, 20 years ago.
What is the penalty if Abacus Fire and Security Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Abacus Fire and Security Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.