- Companies
- Groundworks and demolition
- Ballymena
- Adams Brothers Contractors Limited
Adams Brothers Contractors Limited
- Company number
- NI605004
- Incorporated
- 5 Nov 201015 years trading
- Registered office
- 38 Lisnahilt Road, Broughshane, Ballymena, BT42 4QT
- Nature of business
- Site preparation
Adams Brothers Contractors Limited is a 15-year-old private limited company registered in Ballymena, company number NI605004, one of 7 groundworks and demolition companies in Ballymena. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £8,660 (+5%) on the year before, to £182K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £97K against £86K owed within a year: 1.1 times cover.
- 1 employee on average during the year.
- 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 Nov 2025 | £182K | £83K | £97K | £86K | 1 |
| 30 Nov 2024 | £173K | £65K | £67K | £63K | 1 |
| 30 Nov 2023 | £149K | £34K | £39K | £49K | 1 |
| 30 Nov 2022 | £124K | £58K | £62K | 1 | |
| 30 Nov 2021 | £108K | £39K | £54K | 1 | |
| 30 Nov 2020 | £100K | £28K | £40K | 1 | |
| 30 Nov 2019 | £126K | £34K | £56K | ||
| 30 Nov 2018 | £123K | £60K | £102K | ||
| 30 Nov 2017 | £113K | £108K | £140K | ||
| 30 Nov 2016 | £5,167 | £48K | £55K | £145K |
Where Adams Brothers Contractors Limited is registered
The registered office is in Ballymena (BT42), in the Mid and East Antrim local authority area, Northern Ireland. Show BT42 4QT on a map.
Other trade companies in BT42
- Roco N.I. LtdInstallers
- WJS Contracts LtdSpecialist contractors
- Agriplant Diagnostics LtdMachinery repair and installation
- Solarflexx (NI) LtdElectricians
- Oskars Carparts LimitedMotor traders
- Bishops Auto Services LimitedMotor traders
- D G & R Services LimitedJoiners and carpenters
- Solarflexx Group LtdElectricians
What happens if Adams Brothers Contractors 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- NI605004
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 November 2010 (15 years ago)
- Registered office
- 38 Lisnahilt Road, Broughshane, Ballymena, BT42 4QT
- Nature of business
- Site preparation (SIC 43120)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 23 August 2026
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies in Ballymena
Other active groundworks and demolition companies registered in Ballymena.
- Ellis Civils Works Limited2014
- J Millar Contracts Ltd2018
- Lyle Utilities Limited2021
- MJK Contracts Ltd2019
- P McIlroy Excavations & Utilities Ltd2024
- PD (N.I.) Groundworks Limited2022
All groundworks and demolition companies in Ballymena · All trades in Ballymena · Groundworks and demolition across the UK
Frequently asked questions
When are Adams Brothers Contractors Limited's accounts due?
Adams Brothers Contractors Limited's next accounts are due at Companies House by 31 August 2027 (in 321 days), covering the period to 30 November 2026.
When is Adams Brothers Contractors Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Adams Brothers Contractors Limited still trading?
Adams Brothers Contractors 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 Adams Brothers Contractors Limited do?
Adams Brothers Contractors Limited is registered under Site preparation (SIC 43120).
How old is Adams Brothers Contractors Limited?
Adams Brothers Contractors Limited was incorporated on 5 November 2010, 15 years ago.
What is the penalty if Adams Brothers Contractors 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 Adams Brothers Contractors 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.