- Companies
- Specialist contractors
- Washington
- Neil Marsden Associates Limited
Neil Marsden Associates Limited
- Company number
- 12909125
- Incorporated
- 28 Sep 20206 years trading
- Registered office
- 17 Doncrest Road, Donwell, Washington, Tyne And Wear, NE37 1ED
- Nature of business
- Other specialised construction activities n.e.c.
Neil Marsden Associates Limited is a 6-year-old private limited company registered in Washington, company number 12909125, one of 23 specialist construction companies in Washington. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
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 Neil Marsden Associates LimitedOr 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 up £23K (+159.8%) on the year before, to £37K.
- Net assets rose in 3 of 3 year-on-year comparisons on record.
- Current assets of £50K against £15K owed within a year: 3.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £37K | £22K | £50K | £15K | 0 |
| 31 Mar 2024 | £14K | £19K | £3,910 | 0 | |
| 31 Mar 2023 | £12K | £14K | 0 | ||
| 30 Sep 2021 | £22 | £225 | 0 |
Where Neil Marsden Associates Limited is registered
The registered office is in Washington (NE37), in the Sunderland local authority area, North East. Show NE37 1ED on a map.
Other trade companies in NE37
- G Hall Electricians LtdCivil engineering
- GP Automotive LtdMechanics and garages
- Scaffolding Infrastructure Group LimitedScaffolders
- Washington Rotating Electrics LimitedMotor traders
- McKenzie Weld LtdSpecialist contractors
- Truespec Scaffolding LtdScaffolders
- Proper Mint Detailing LimitedMechanics and garages
- Ans MOT LimitedMechanics and garages
What happens if Neil Marsden Associates 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 12909125
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 September 2020 (6 years ago)
- Registered office
- 17 Doncrest Road, Donwell, Washington, Tyne And Wear, NE37 1ED
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 27 September 2026
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 Washington
Other active specialist construction companies registered in Washington.
- Neil Marsden Specialist Training Limited2017
- North East Property Maintenance Ltd2015
- Phase Inspection Ltd2015
- Pipe Support Ne Limited2017
- Pipeline and Subsea Innovations Ltd2021
- Regional Doors & Shutters Limited2005
- Seej Engineering Ltd2025
- Shevlin's Commercial Maintenance Limited2025
All specialist construction companies in Washington · All trades in Washington · Specialist contractors across the UK
Frequently asked questions
When are Neil Marsden Associates Limited's accounts due?
Neil Marsden Associates Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Neil Marsden Associates Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Neil Marsden Associates Limited still trading?
Neil Marsden Associates Limited 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 Neil Marsden Associates Limited do?
Neil Marsden Associates Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Neil Marsden Associates Limited?
Neil Marsden Associates Limited was incorporated on 28 September 2020, 6 years ago.
What is the penalty if Neil Marsden Associates 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 Neil Marsden Associates Limited 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.