Systems Interface Limited
The principal activity of the company in the year under review was that of the provision of complex airport and air traffic control systems, including design, integration, installation, commissioning and maintenance services, which includes amongst others, Navigation Aids - such as ILS, DME, DVOR, NDB, DF Communications - VHF/UHF Voice, VCS and Data Airfield Lighting - Including LED Solar lights Meteorological Systems - IRVR, Weather Stations The company also offers a wide spectrum of aviation related products and services both in the UK and worldwide, and is a distributor for Nautel for NDB's and Avlite for their solar powered lights. Systems Interface Limited is Quality Approved to BS EN 9001:2015
Revenue
£7.2m
▲ +59.0% vs prior ~12m period
Profit after tax
£563k
Margin 11.0%
Employees
11
– 0.0% vs prior ~12m period
Net assets
£624k
Total assets £2.1m
Financial history
Revenue by accounting period
7 periods available · ▲ growth ▼ decline
| Period end | Revenue | Growth | Profit before tax | Employees | Net assets |
|---|---|---|---|---|---|
| 31 Dec 2025 | £7.2m | ▲ +59.0% | £752k | 11 | £624k |
| 31 Dec 2024 | £4.6m | ▼ -5.6% | £151k | 11 | £61k |
| 31 Dec 2023 | £4.8m | ▲ +20.4% | £662k | 10 | -£47k |
| 31 Dec 2022 | £4.0m | ▲ +18.5% | £252k | 9 | -£782k |
| 31 Dec 2021 | £3.4m | ▲ +65.9% | £103k | 9 | -£1.0m |
| 31 Dec 2020 | £2.0m | — | -£915k | 11 | -£1.1m |
| 31 Dec 2019 | — | — | — | — | -£134k |
Latest available figures
Period ending 31 Dec 2025. “Not available” means the figure is not in the accounts we hold. We do not estimate missing figures.
Profit & loss
- Revenue
- £7.2m
- Gross profit
- £1.9m
- Operating profit
- £799k
- Profit before tax
- £752k
- Profit after tax
- £563k
Balance sheet
- Total assets
- £2.1m
- Cash
- £1.6m
- Total liabilities
- £1.4m
- Net assets
- £624k
- Revenue per employee
- £659k
Similar companies
| Company | Industry | Location | Revenue | Growth | Employees |
|---|---|---|---|---|---|
| Kingdom Cleaning Limited 02102149 | Admin & support services | Newton-Le-Willows | £49.9m | ▼ -6.0% | 1,948 |
| Clarity Umbrella Ltd 12210720 | Admin & support services | Ipswich | £49.9m | — | 399 |
| Fasanara Capital Ltd 07561210 | Admin & support services | London | £49.8m | — | 83 |
| Autohorn Group Limited 09656987 | Admin & support services | York | £49.8m | ▲ +20.5% | 57 |
| Autohorn Fleet Services Limited 03088452 | Admin & support services | York | £49.8m | ▲ +20.6% | 57 |
Other admin & support services companies in South East
| Company | Industry | Location | Revenue | Growth | Employees |
|---|---|---|---|---|---|
| Diggecard UK Ltd 11448044 | Admin & support services | Wokingham | £230.6m | ▲ +26.7% | 22 |
| Shearwater Geoservices Limited 07474273 | Admin & support services | Gatwick | £222.9m | ▲ +56.3% | 239 |
| Liquid Friday Limited 05887477 | Admin & support services | Portsmouth | £221.8m | ▼ -5.4% | 2,115 |
| Orange Genie Cover Limited 04896166 | Admin & support services | Aylesbury | £207.5m | ▼ -43.3% | 1 |
| Breezeline International Group Limited 08448852 | Admin & support services | Sevenoaks | £174.9m | ▲ +14.5% | 251 |