- Companies
- Civil engineering
- Ipswich
- Zalmoxis BG Limited
Zalmoxis BG Limited
- Company number
- 12268326
- Incorporated
- 17 Oct 20196 years trading
- Registered office
- 19 Horsham Avenue, Ipswich, IP3 8RP
- Nature of business
- Construction of utility projects for electricity and telecommunications; Other service activities n.e.c.
Zalmoxis BG Limited is a 6-year-old private limited company registered in Ipswich, company number 12268326, one of 88 civil engineering contractors in Ipswich. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 up £8,094 on the year before, to £8,404.
- Net assets rose in 5 of 5 year-on-year comparisons on record.
- Current assets of £31K against £1,899 owed within a year: more than 10 times cover.
- 1 employee on average, up from 0 the year before.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £8,404 | £28K | £31K | £1,899 | 1 |
| 31 Oct 2024 | £310 | £28K | £28K | 0 | |
| 31 Oct 2023 | £210 | £30K | £30K | 0 | |
| 31 Oct 2022 | £198 | £40K | £40K | 0 | |
| 31 Oct 2021 | £149 | £50K | £50K | £11 | 0 |
| 31 Oct 2020 | £146 | £50K | £50K | £11 | 1 |
Where Zalmoxis BG Limited is registered
The registered office is in Ipswich (IP3), in the Ipswich local authority area, East of England. Show IP3 8RP on a map.
Other trade companies in IP3
- Settlgroup LtdProperty developers
- Suffolk Vehicle Sales LtdMotor traders
- Ast Masonry Builders LimitedSpecialist contractors
- Taf Construct LimitedCivil engineering
- Motorloop LimitedMotor traders
- Ipswich Motor R LtdMechanics and garages
- KJS Property & Investments LtdProperty developers
- Von-Metzproperties LtdProperty developers
What happens if Zalmoxis BG 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 31 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 12268326
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 October 2019 (6 years ago)
- Registered office
- 19 Horsham Avenue, Ipswich, IP3 8RP
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Other service activities n.e.c. (SIC 96090) - Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 2 October 2025
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Ipswich
Other active civil engineering contractors registered in Ipswich.
- A E White Surfacing Limited1999
- Ab Traffic Management Limited2026
- Abc Telecoms Ltd2021
- Affordable Road Planings Limited2026
- Aimk Engineering Ltd2024
- Al Systems Ltd2020
- Am2026 Ltd2026
- Ananda TM Ltd2022
All civil engineering contractors in Ipswich · All trades in Ipswich · Civil engineering across the UK
Frequently asked questions
When are Zalmoxis BG Limited's accounts due?
Zalmoxis BG Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Zalmoxis BG Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Zalmoxis BG Limited still trading?
Zalmoxis BG 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 Zalmoxis BG Limited do?
Zalmoxis BG Limited is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Other service activities n.e.c. (SIC 96090).
How old is Zalmoxis BG Limited?
Zalmoxis BG Limited was incorporated on 17 October 2019, 6 years ago.
What is the penalty if Zalmoxis BG 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 Zalmoxis BG 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.