- Companies
- Specialist contractors
- Aberystwyth
- Brookglen Systems Limited
Brookglen Systems Limited
- Company number
- 03257787
- Incorporated
- 2 Oct 199630 years trading
- Registered office
- Glan Yr Afon Industrial Estate, Llanbadarn Fawr, Aberystwyth, Ceredigion, SY23 3JQ
- Nature of business
- Other specialised construction activities n.e.c.
Brookglen Systems Limited is a 30-year-old private limited company registered in Aberystwyth, company number 03257787, one of 9 specialist construction companies in Aberystwyth. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 £223K (-19.9%) on the year before, to £897K.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- Current assets of £816K against £134K owed within a year: 6.1 times cover.
- 17 employees on average, up from 15 the year before.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £897K | £595K | £816K | £134K | 17 |
| 31 Dec 2024 | £1.1M | £587K | £955K | £161K | 15 |
| 31 Dec 2023 | £1.3M | £612K | £948K | £188K | 20 |
| 31 Dec 2022 | £1.4M | £659K | £1M | £134K | 23 |
| 31 Dec 2021 | £1.3M | £825K | £1.1M | £193K | 22 |
| 31 Dec 2020 | £1.2M | £788K | £1.1M | £268K | 22 |
| 31 Dec 2019 | £1.1M | £469K | £1.1M | £313K | 23 |
| 31 Dec 2018 | £1.8M | £794K | £1.5M | £288K | 24 |
Where Brookglen Systems Limited is registered
The registered office is in Aberystwyth (SY23), in the Ceredigion local authority area, Wales. Show SY23 3JQ on a map.
Other trade companies in SY23
- The Sustainable Living Group LtdBuilders
- Mid-Wales Developments LtdBuilders
- Samakara LtdProperty developers
- Blue Ladder Properties LtdProperty developers
- H Martin Thomas LtdSpecialist contractors
- Mykola's Autorepairs LimitedMechanics and garages
- Asj Exterior Solutions LtdCleaning companies
- Hivos UK LtdMotor traders
Also registered at this address
2 other companies use the same registered office as Brookglen Systems Limited.
- Brookglen Holdings LtdSpecialist contractors
- MW Scaffolding Holdings LtdScaffolders
What happens if Brookglen Systems Limited 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 03257787
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 October 1996 (30 years ago)
- Registered office
- Glan Yr Afon Industrial Estate, Llanbadarn Fawr, Aberystwyth, Ceredigion, SY23 3JQ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 5 October 2025
- Charges (mortgages)
- 0 outstanding of 5 registered
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Aberystwyth
Other active specialist construction companies registered in Aberystwyth.
- Cynon Rose Groundworks & Landscaping Ltd2026
- H & A R Ellis Cyf2022
- H Martin Thomas Ltd2026
- P.P.M UK Construction Consultant Ltd2019
- Quick Fence Hire Ltd2011
- R.B. Jones Environmental Limited2016
- Ymgynghorwyr Seilo Cyf2014
- Brookglen Holdings Ltd2018
All specialist construction companies in Aberystwyth · All trades in Aberystwyth · Specialist contractors across the UK
Frequently asked questions
When are Brookglen Systems Limited's accounts due?
Brookglen Systems Limited's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is Brookglen Systems Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Brookglen Systems Limited still trading?
Brookglen Systems Limited 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 Brookglen Systems Limited do?
Brookglen Systems Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Brookglen Systems Limited?
Brookglen Systems Limited was incorporated on 2 October 1996, 30 years ago.
What is the penalty if Brookglen Systems Limited 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 Brookglen Systems Limited 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.