Company profile · Builders
Atarbo Engineering Ltd
Atarbo Engineering Ltd is a 4-year-old private limited company registered in Upminster, company number 13959243, one of 61 building contractors in Upminster. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 Atarbo Engineering 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.
Financial snapshot, 2026
From the balance sheet at 31 March 2026, as filed at Companies House.
Atarbo Engineering Ltd over the years
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 £641 (-99.8%) on the year before, to £1.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £6,828 against £6,139 owed within a year: 1.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 4 years, 2023 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £1 | £6,828 | £6,139 | 2 | |
| 31 Mar 2025 | £642 | £16K | £16K | 2 | |
| 31 Mar 2024 | £691 | £13K | £12K | 2 | |
| 31 Mar 2023 | £318 | £15K | £15K | 2 |
Who runs and owns Atarbo Engineering Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| A*** B*** | Director | Mar 2022 |
Person with significant control
Where Atarbo Engineering Ltd is registered
The registered office is in Upminster (RM14), in the Brentwood local authority area, East of England. Show RM14 3PJ on a map.
Other trade companies in RM14
- Bobofresh LtdCleaning companies
- HTS Construction LtdBuilders
- We Fix Energy LtdCivil engineering
- ZH Services LtdBuilders
- Ragasan LimitedBuilders
- Your Serve LtdCleaning companies
- LC Engineering LtdMachinery repair and installation
- Caat Interiors LtdInstallers
Shared registered office
52 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Atarbo Engineering 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 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 13959243
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 March 2022 (4 years ago)
- Registered office
- C/O Hawkins Accounts Ltd Unit 10 Saxon House, Upminster Trading Park, Warley Street, Upminster, RM14 3PJ
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 27 February 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Upminster
Other active building contractors registered in Upminster.
- Bridgerose Construction Ltd2026
- Bujor Carpentry Professional Limited2023
- CGM Brickwork Limited2016
- Chelvaa Homes (PVT) Ltd2020
- Chris Fitzjohn Building Services Ltd2023
- Churchill Construction Ltd2018
- Complete Building & Maintenance Ltd2021
- DB Construction & HVAC Limited2025
All building contractors in Upminster · All trades in Upminster · Builders across the UK
Frequently asked questions
When are Atarbo Engineering Ltd's accounts due?
Atarbo Engineering Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Atarbo Engineering Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Atarbo Engineering Ltd still trading?
Atarbo Engineering 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 Atarbo Engineering Ltd do?
Atarbo Engineering Ltd is registered under Construction of commercial buildings (SIC 41201).
How old is Atarbo Engineering Ltd?
Atarbo Engineering Ltd was incorporated on 7 March 2022, 4 years ago.
Who runs Atarbo Engineering Ltd?
Atarbo Engineering Ltd has 1 active director, the longest-serving appointed in Mar 2022. Their names and service addresses are on the Companies House register.
Who owns Atarbo Engineering Ltd?
One person or company has significant control of Atarbo Engineering Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Atarbo Engineering 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 Atarbo Engineering 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.