- Companies
- Civil engineering
- Dunstable
- T.I. Improvement Ltd
T.I. Improvement Ltd
- Company number
- 12030516
- Incorporated
- 3 Jun 20197 years trading
- Registered office
- 57 Clifton Road, Dunstable, LU6 1LU
- Nature of business
- Construction of railways and underground railways; Plastering; Painting; Roofing activities
T.I. Improvement Ltd is a 7-year-old private limited company registered in Dunstable, company number 12030516, one of 56 civil engineering contractors in Dunstable. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 T.I. Improvement 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 £3,761 (-27.1%) on the year before, to £10K.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £37K against £5,648 owed within a year: 6.5 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 30 Jun 2025 | £10K | £37K | £5,648 | 0 | |
| 30 Jun 2024 | £14K | £34K | £4,066 | 0 | |
| 30 Jun 2023 | £14K | £32K | 0 | ||
| 30 Jun 2022 | £12K | £36K | £0 | 1 | |
| 30 Jun 2021 | £878 | £52K | £1,278 | 1 | |
| 30 Jun 2020 | £429 | £3,579 | £3,150 | 1 |
Where T.I. Improvement Ltd is registered
The registered office is in Dunstable (LU6), in the Central Bedfordshire local authority area, East of England. Show LU6 1LU on a map.
Other trade companies in LU6
- Ovi's Pressure Wash LtdSpecialist contractors
- Emre Property Holdings LtdProperty developers
- Fremii Flooring Products LimitedFloor and wall tilers
- Hussain, Bros Builders LtdBuilders
- Chiltren Constructions LimitedProperty developers
- Sme Services LimitedElectricians
- Motohaven LtdMotor traders
- Total Property Care Herts,Beds,Bucks LtdCleaning companies
What happens if T.I. Improvement 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 12030516
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 June 2019 (7 years ago)
- Registered office
- 57 Clifton Road, Dunstable, LU6 1LU
- Nature of business
- Construction of railways and underground railways (SIC 42120)
Plastering (SIC 43310)
Painting (SIC 43341)
Roofing activities (SIC 43910) - Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 13 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 Dunstable
Other active civil engineering contractors registered in Dunstable.
- Teomar Limited2016
- Universal Construction (Midlands) Ltd2007
- Vinchi Services Ltd2026
- W Truter Ltd2011
- Whitehill Groundworks Ltd2017
- Able (Solar) Ltd2022
- Acorns Projects Limited2005
- Admi Construct Ltd2024
All civil engineering contractors in Dunstable · All trades in Dunstable · Civil engineering across the UK
Frequently asked questions
When are T.I. Improvement Ltd's accounts due?
T.I. Improvement Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is T.I. Improvement Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is T.I. Improvement Ltd still trading?
T.I. Improvement 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 T.I. Improvement Ltd do?
T.I. Improvement Ltd is registered under Construction of railways and underground railways (SIC 42120); Plastering (SIC 43310); Painting (SIC 43341); Roofing activities (SIC 43910).
How old is T.I. Improvement Ltd?
T.I. Improvement Ltd was incorporated on 3 June 2019, 7 years ago.
What is the penalty if T.I. Improvement 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 T.I. Improvement 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.