- Company number
- NI021909
- Incorporated
- 21 Oct 198837 years trading
- Registered office
- Unit 7, Moira Village Centre, Moira, BT67 0LE
- Nature of business
- Construction of domestic buildings
S.J. Anderson & Sons Ltd is a 37-year-old private limited company registered in Moira, company number NI021909, one of 14 building contractors in Moira. Companies House shows its accounts as overdue: they were due on 31 March 2026.
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 S.J. Anderson & Sons 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 £192K (-3.2%) on the year before, to £5.9M.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £5.9M against £121K owed within a year: more than 10 times cover.
- 5 employees on average, up from 3 the year before.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2024 | £5.9M | £3.8M | £5.9M | £121K | 5 |
| 31 Mar 2023 | £6.1M | £3.7M | £6.8M | £852K | 3 |
| 31 Mar 2022 | £5.6M | £2.7M | £6.3M | £744K | 3 |
| 31 Mar 2021 | £5M | £2M | £5.6M | £535K | 3 |
| 31 Mar 2020 | £4.8M | £1.5M | £5.3M | £604K | 3 |
| 31 Mar 2019 | £4.6M | £2.1M | £5.2M | £724K | 3 |
| 31 Mar 2018 | £4.2M | £1.7M | £4.9M | £819K | 5 |
| 31 Mar 2017 | £3.8M | £1.5M | £4.5M | £732K | 5 |
| 31 Mar 2016 | £3.7M | £1.5M | £4.1M | £481K | |
| 31 Mar 2015 | £3.5M | £1.5M | £3.8M | £381K |
Where S.J. Anderson & Sons Ltd is registered
The registered office is in Moira (BT67), in the Lisburn and Castlereagh local authority area, Northern Ireland. Show BT67 0LE on a map.
Other trade companies in BT67
- Topspecni LimitedMotor traders
- R.Macmaintenance LtdSpecialist contractors
- Kenny Services PVT LtdMachinery repair and installation
- Watters Contracts LimitedBuilders
- Smyth & O'Hagan Construction LtdBuilders
- L17 Construction Management LtdSpecialist contractors
- MBC Timberframe LtdBuilders
- KT Contracts LtdProperty developers
Also registered at this address
9 other companies use the same registered office as S.J. Anderson & Sons Ltd.
- Breeze Construction Solutions LimitedFinishing trades
- Gate Solutions Installation & Maintenance NI LtdMachinery repair and installation
- JDM Rentals LtdProperty developers
- JR Electrical & Plastering LtdElectricians
- KTPS (Global) LtdPlasterers
- NI Car Trader LtdMotor traders
- NI Creative Cottages LtdProperty developers
- Precision Plumbing N.I. LtdPlumbers and heating engineers
- Skelton Commercial Repairs LtdMechanics and garages
What happens if S.J. Anderson & Sons Ltd files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2026 to 30 Apr 2026 | £150 |
| 1 to 3 months late | 1 May 2026 to 30 Jun 2026 | £375 |
| 3 to 6 months late | 1 Jul 2026 to 30 Sep 2026 | £750 |
| More than 6 months late | From 1 Oct 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2026 | £200 |
| 3 months late | 30 Sep 2026 | another £200 |
| 6 months late | 30 Dec 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2027 | 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
- NI021909
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 October 1988 (37 years ago)
- Registered office
- Unit 7, Moira Village Centre, Moira, BT67 0LE
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2024
- Last confirmation statement
- 20 April 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 Moira
Other active building contractors registered in Moira.
- A L Contracts (N.I.) Ltd2012
- D.D.X. Construction Limited1998
- Edenview Construction Ltd2020
- Garrett Homes (NI) Ltd2012
- GNH Construction Limited2016
- Greenmount Property Services Ltd2021
- H & G Formwork Limited2015
- H. Miskimmin Limited2003
All building contractors in Moira · All trades in Moira · Builders across the UK
Frequently asked questions
When are S.J. Anderson & Sons Ltd's accounts due?
S.J. Anderson & Sons Ltd's accounts were due at Companies House on 31 March 2026 and the register shows them as overdue.
When is S.J. Anderson & Sons Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 March 2025, due by 31 March 2026, and one for the period to 30 June 2025, due by 30 June 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is S.J. Anderson & Sons Ltd still trading?
S.J. Anderson & Sons Ltd is listed as active on the Companies House register (checked 13 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 S.J. Anderson & Sons Ltd do?
S.J. Anderson & Sons Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is S.J. Anderson & Sons Ltd?
S.J. Anderson & Sons Ltd was incorporated on 21 October 1988, 37 years ago.
What is the penalty if S.J. Anderson & Sons 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 S.J. Anderson & Sons Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.