- Companies
- Specialist contractors
- Lincoln
- Allen Archaeology Limited
Allen Archaeology Limited
- Company number
- 06935529
- Incorporated
- 16 Jun 200917 years trading
- Registered office
- Whisby Lodge Whisby Road, Hillcroft Business Park, Lincoln, LN6 3QL
- Nature of business
- Other specialised construction activities n.e.c.
Allen Archaeology Limited is a 17-year-old private limited company registered in Lincoln, company number 06935529, one of 108 specialist construction companies in Lincoln. 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.
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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 £415K (+61.5%) on the year before, to £1.1M.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £1.5M against £644K owed within a year: 2.4 times cover.
- 41 employees on average, up from 36 the year before.
- 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 Jun 2025 | £1.1M | £729K | £1.5M | £644K | 41 |
| 30 Jun 2024 | £675K | £434K | £889K | £417K | 36 |
| 30 Jun 2023 | £570K | £389K | £728K | £325K | 40 |
| 30 Jun 2022 | £347K | £216K | £533K | £328K | 43 |
| 30 Jun 2021 | £351K | £223K | £601K | £350K | 39 |
| 30 Jun 2020 | £367K | £246K | £565K | £328K | 47 |
| 30 Jun 2019 | £336K | £141K | £669K | £473K | 63 |
| 30 Jun 2018 | £506K | £132K | £808K | £504K | 43 |
| 30 Jun 2017 | £571K | £291K | £678K | £298K | 37 |
| 30 Jun 2016 | £463K | £316K | £666K | £382K | 41 |
Public contracts won
Allen Archaeology Limited has one public sector contract award on record; the ones with their own published value total £14K (2022). Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Milton Keynes Council | Archaeological Works at MK East Primary School - AWARD | £14K | 12 Jul 2022 |
Where Allen Archaeology Limited is registered
The registered office is in Lincoln (LN6), in the North Kesteven local authority area, East Midlands. Show LN6 3QL on a map.
Other trade companies in LN6
- Caf Property Investment LtdProperty developers
- JJ Paving LtdSpecialist contractors
- Death Row Electrical LtdElectricians
- Hymers Properties LtdProperty developers
- CMR Brickwork LtdBuilders
- Rac Design LtdMechanics and garages
- Lincoln Van Sales LtdMotor traders
- DQ Heating & Plumbing LtdPlumbers and heating engineers
What happens if Allen Archaeology 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 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
- 06935529
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 June 2009 (17 years ago)
- Registered office
- Whisby Lodge Whisby Road, Hillcroft Business Park, Lincoln, LN6 3QL
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 16 June 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Lincoln
Other active specialist construction companies registered in Lincoln.
- Allen Roofing Ltd2005
- Artur Packowski Building Services Ltd2021
- Awards Macadam Limited2022
- Axholme Fencing Limited2023
- B O'Rourke Groundworks Ltd2003
- Baldewyne Consultancy Limited2023
- Bancroft Energy Services Ltd2012
- Bio-Dynamics Tanks Ltd2021
All specialist construction companies in Lincoln · All trades in Lincoln · Specialist contractors across the UK
Frequently asked questions
When are Allen Archaeology Limited's accounts due?
Allen Archaeology Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Allen Archaeology Limited'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 Allen Archaeology Limited still trading?
Allen Archaeology 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 Allen Archaeology Limited do?
Allen Archaeology Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Allen Archaeology Limited?
Allen Archaeology Limited was incorporated on 16 June 2009, 17 years ago.
Has Allen Archaeology Limited won public sector contracts?
Yes. Allen Archaeology Limited has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £14K), most recently from Milton Keynes Council.
What is the penalty if Allen Archaeology 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 Allen Archaeology 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.