# OLIVER ENGINEERING & CALIBRATIONS LIMITED (04135725)

> OLIVER ENGINEERING & CALIBRATIONS LIMITED is an active private limited company (company number 04135725) incorporated on 4 January 2001, registered in Northumberland Road Southsea. Its registered activity is construction of domestic buildings (SIC 41202). Latest micro accounts cover the period ending 31 January 2025, showing net assets of £11k, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 50% on the prior period (£22k).

- Status: Active
- Incorporated: 2001-01-04
- Registered office: Northumberland Road Southsea, PO5 1DS
- SIC 41202: Construction of domestic buildings
- Next accounts due: 2026-10-31
- Confirmation statement due: 2027-01-18
- Accounts type: MICRO ENTITY

By net assets it sits in the upper half of 508 comparable companies in Portsmouth (median £2,860, upper quartile £32k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-01-31 | £11k | — | — | £113k | — | — | 1 |
| 2024-01-31 | £22k | — | — | £81k | — | — | 1 |

current ratio 0; size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets above zero: Net assets £10,884 at 31 January 2025
- Net assets down 25% or more on the prior period: -50.4% vs prior period
- Current assets below creditors within one year: Current ratio 0.0
- Incorporated five or more years ago: Incorporated 4 January 2001

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Mr Edward John Oliver — owns 25–50% of shares, since 2016-04-06

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/04135725
HTML: https://firmoscan.com/company/04135725-oliver-engineering-calibrations-limited