The largest other research and experimental development on natural sciences and engineering companies in Brighton

Ranked by shareholders' funds, from 47 active companies in the BN postcode area.

"Largest" here means shareholders' funds — what the most recent balance sheet says the company is worth. It is the only measure of size filed by enough companies to rank on.

Companies that have never filed accounts cannot appear, however big they are. Figures are as filed at Companies House and can be a year or more old.

Other research and experimental development on natural sciences and engineering in Brighton top 20

1. SURREY NANOSYSTEMS LIMITED

£15,792,875 03781545 since 1999
2. TENSION TECHNOLOGY INTERNATIONAL LIMITED

£4,289,270 02018267 since 1986
3. PLASMATRACK RAIL TECHNOLOGY LIMITED

£2,535,000 15582450 since 2024
4. IYRIS TECHNOLOGY LTD

£1,396,483 11662935 since 2018
5. TTI TESTING LIMITED

£893,175 03165884 since 1996
6. RIVERROK LIMITED

£887,802 06416715 since 2007
7. CATALYST CORPORATION LTD

£494,301 11821331 since 2019
8. YOUNG TECHNICAL SERVICES LIMITED

£481,692 02995907 since 1994
9. CHALKROCK LIMITED

£274,376 05848089 since 2006
10. QROMETRIC LIMITED

£229,569 08390588 since 2013
11. JON ALLEN DESIGN LIMITED

£124,037 04236692 since 2001
12. EQUIPE ELECTRONICS LIMITED

£105,484 02942701 since 1994
13. ADVANCED NANOSTRUCTURED MATERIALS DESIGN AND CONSULTANCY (ANAMAD) LIMITED

£85,440 11220892 since 2018
14. ORION HERITAGE LIMITED

£83,943 09579723 since 2015
15. TRIBOSIM LIMITED

£51,563 11440672 since 2018
16. WDL LTD

£38,453 04017120 since 2000
17. ALFEN MEDICAL DEVICES DEVELOPMENT LTD

£10,000 12437644 since 2020
18. ALPHA CTI LTD

£7,150 08061165 since 2012
19. SOLVETEQ LTD

£5,247 12508625 since 2020
20. KODILY LTD

£4,133 16038940 since 2024