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Commodity code · Chapter 90

90321020 — Thermostats

Commodity code 90321020 covers thermostats, within HMRC chapter 90 (optical, photographic and medical instruments). 237 UK businesses filed customs declarations against this code in the last six months, across 59 counties and 176 towns.

Refreshed every 24 hours · last run 25/08/2026 at 07:39HMRC release in view: Jun 26Snapshot: 2026-08-25.1

237Businesses trading
59Counties
176Towns
6,818Import declarations

Counties trading under 90321020

Where the businesses using this commodity code are based.

Greater London

15 towns
24 businessesView →

Greater Manchester

13 towns
15 businessesView →

Berkshire

6 towns
13 businessesView →

West Midlands

7 towns
11 businessesView →

West Yorkshire

5 towns
8 businessesView →

West Sussex

5 towns
8 businessesView →

Derbyshire

6 towns
8 businessesView →

Suffolk

5 towns
7 businessesView →

Tyne and Wear

5 towns
7 businessesView →

Aberdeen City

1 town
6 businessesView →

Cheshire

5 towns
6 businessesView →

Hampshire

5 towns
6 businessesView →

Staffordshire

5 towns
6 businessesView →

Oxfordshire

5 towns
5 businessesView →

Norfolk

4 towns
5 businessesView →

Leicestershire

5 towns
5 businessesView →

Essex

4 towns
5 businessesView →

Kent

4 towns
4 businessesView →

Cambridgeshire

2 towns
4 businessesView →

Surrey

4 towns
4 businessesView →

East Sussex

3 towns
4 businessesView →

Somerset

4 towns
4 businessesView →

Devon

4 towns
4 businessesView →

North Yorkshire

3 towns
4 businessesView →

Businesses importing under 90321020

The most active 3 of 237. Log in to see them all.

Most active business

RADWELL INTERNATIONAL - UK LTD

Newcastle-Under-Lyme, Staffordshire 588 import declarations 530 export declarations ST5 *Ch. 08Ch. 32Ch. 34Ch. 36 Active in 6 of the last 6 months

Recent shipments include static converters, boards, cabinets and similar combinations of apparatus for electric control or the distribution of electricity, for a voltage <= 1.000 v.

▲ Expected to increase by 14.6% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity588 in the last 6 months
RADWELL INTERNATIONAL - UK LTD — Jul 24: 87 import declarations (historic)RADWELL INTERNATIONAL - UK LTD — Aug 24: 88 import declarations (historic)RADWELL INTERNATIONAL - UK LTD — Sep 24: 90 import declarations (historic)RADWELL INTERNATIONAL - UK LTD — Oct 24: 96 import declarations (historic)RADWELL INTERNATIONAL - UK LTD — Nov 24: 91 import declarations (historic)RADWELL INTERNATIONAL - UK LTD — Dec 24: 86 import declarations (historic)RADWELL INTERNATIONAL - UK LTD — Jan 25: 88 import declarations (historic)RADWELL INTERNATIONAL - UK LTD — Feb 25: 89 import declarations (historic)RADWELL INTERNATIONAL - UK LTD — Mar 25: 102 import declarations (historic)RADWELL INTERNATIONAL - UK LTD — Apr 25: 94 import declarations (historic)RADWELL INTERNATIONAL - UK LTD — May 25: 93 import declarations (historic)RADWELL INTERNATIONAL - UK LTD — Jun 25: 70 import declarations (historic)RADWELL INTERNATIONAL - UK LTD — Jul 25: 94 import declarations (historic)RADWELL INTERNATIONAL - UK LTD — Aug 25: 97 import declarations (historic)RADWELL INTERNATIONAL - UK LTD — Sep 25: 117 import declarations (historic)RADWELL INTERNATIONAL - UK LTD — Oct 25: 126 import declarations (historic)RADWELL INTERNATIONAL - UK LTD — Nov 25: 101 import declarations (historic)RADWELL INTERNATIONAL - UK LTD — Dec 25: 108 import declarations (historic)RADWELL INTERNATIONAL - UK LTD — Jan 26: 119 import declarations (current 6-month window)RADWELL INTERNATIONAL - UK LTD — Feb 26: 94 import declarations (current 6-month window)RADWELL INTERNATIONAL - UK LTD — Mar 26: 96 import declarations (current 6-month window)RADWELL INTERNATIONAL - UK LTD — Apr 26: 90 import declarations (current 6-month window)RADWELL INTERNATIONAL - UK LTD — May 26: 100 import declarations (current 6-month window)RADWELL INTERNATIONAL - UK LTD — Jun 26: 89 import declarations (current 6-month window)RADWELL INTERNATIONAL - UK LTD — Jul 26: 108 import declarations (modelled forecast)RADWELL INTERNATIONAL - UK LTD — Aug 26: 111 import declarations (modelled forecast)RADWELL INTERNATIONAL - UK LTD — Sep 26: 134 import declarations (modelled forecast)
Exports — 2 years of monthly activity530 in the last 6 months
RADWELL INTERNATIONAL - UK LTD — Jul 24: 94 export declarations (historic)RADWELL INTERNATIONAL - UK LTD — Aug 24: 94 export declarations (historic)RADWELL INTERNATIONAL - UK LTD — Sep 24: 90 export declarations (historic)RADWELL INTERNATIONAL - UK LTD — Oct 24: 98 export declarations (historic)RADWELL INTERNATIONAL - UK LTD — Nov 24: 83 export declarations (historic)RADWELL INTERNATIONAL - UK LTD — Dec 24: 68 export declarations (historic)RADWELL INTERNATIONAL - UK LTD — Jan 25: 79 export declarations (historic)RADWELL INTERNATIONAL - UK LTD — Feb 25: 81 export declarations (historic)RADWELL INTERNATIONAL - UK LTD — Mar 25: 81 export declarations (historic)RADWELL INTERNATIONAL - UK LTD — Apr 25: 87 export declarations (historic)RADWELL INTERNATIONAL - UK LTD — May 25: 86 export declarations (historic)RADWELL INTERNATIONAL - UK LTD — Jun 25: 78 export declarations (historic)RADWELL INTERNATIONAL - UK LTD — Jul 25: 79 export declarations (historic)RADWELL INTERNATIONAL - UK LTD — Aug 25: 86 export declarations (historic)RADWELL INTERNATIONAL - UK LTD — Sep 25: 76 export declarations (historic)RADWELL INTERNATIONAL - UK LTD — Oct 25: 85 export declarations (historic)RADWELL INTERNATIONAL - UK LTD — Nov 25: 84 export declarations (historic)RADWELL INTERNATIONAL - UK LTD — Dec 25: 83 export declarations (historic)RADWELL INTERNATIONAL - UK LTD — Jan 26: 92 export declarations (current 6-month window)RADWELL INTERNATIONAL - UK LTD — Feb 26: 84 export declarations (current 6-month window)RADWELL INTERNATIONAL - UK LTD — Mar 26: 88 export declarations (current 6-month window)RADWELL INTERNATIONAL - UK LTD — Apr 26: 88 export declarations (current 6-month window)RADWELL INTERNATIONAL - UK LTD — May 26: 90 export declarations (current 6-month window)RADWELL INTERNATIONAL - UK LTD — Jun 26: 88 export declarations (current 6-month window)RADWELL INTERNATIONAL - UK LTD — Jul 26: 79 export declarations (modelled forecast)RADWELL INTERNATIONAL - UK LTD — Aug 26: 86 export declarations (modelled forecast)RADWELL INTERNATIONAL - UK LTD — Sep 26: 76 export declarations (modelled forecast)
Earlier monthsLast 6 monthsOur forecast for the next 3
✦ Research this business Open their official record, run AI research, or find the people who make the freight decisions.
Among the most active

HONEYWELL CONTROL SYSTEMS LIMITED

North Lanarkshire, North Lanarkshire 352 import declarations 219 export declarations ML1 *Ch. 39Ch. 40Ch. 42Ch. 43 Active in 6 of the last 6 months

Recent shipments include instruments and apparatus for measuring or checking pressure of liquids or gases (excl. regulators), switches for a voltage <= 1.000 v (excl. relays and automatic circuit breakers).

▼ Expected to slow by 1.9% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity352 in the last 6 months
HONEYWELL CONTROL SYSTEMS LIMITED — Jul 24: 54 import declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Aug 24: 61 import declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Sep 24: 54 import declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Oct 24: 61 import declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Nov 24: 65 import declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Dec 24: 63 import declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Jan 25: 55 import declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Feb 25: 52 import declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Mar 25: 66 import declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Apr 25: 62 import declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — May 25: 60 import declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Jun 25: 51 import declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Jul 25: 54 import declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Aug 25: 49 import declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Sep 25: 58 import declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Oct 25: 55 import declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Nov 25: 67 import declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Dec 25: 61 import declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Jan 26: 61 import declarations (current 6-month window)HONEYWELL CONTROL SYSTEMS LIMITED — Feb 26: 59 import declarations (current 6-month window)HONEYWELL CONTROL SYSTEMS LIMITED — Mar 26: 60 import declarations (current 6-month window)HONEYWELL CONTROL SYSTEMS LIMITED — Apr 26: 59 import declarations (current 6-month window)HONEYWELL CONTROL SYSTEMS LIMITED — May 26: 62 import declarations (current 6-month window)HONEYWELL CONTROL SYSTEMS LIMITED — Jun 26: 51 import declarations (current 6-month window)HONEYWELL CONTROL SYSTEMS LIMITED — Jul 26: 53 import declarations (modelled forecast)HONEYWELL CONTROL SYSTEMS LIMITED — Aug 26: 48 import declarations (modelled forecast)HONEYWELL CONTROL SYSTEMS LIMITED — Sep 26: 57 import declarations (modelled forecast)
Exports — 2 years of monthly activity219 in the last 6 months
HONEYWELL CONTROL SYSTEMS LIMITED — Jul 24: 49 export declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Aug 24: 42 export declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Sep 24: 53 export declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Oct 24: 49 export declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Nov 24: 56 export declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Dec 24: 42 export declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Jan 25: 36 export declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Feb 25: 48 export declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Mar 25: 42 export declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Apr 25: 37 export declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — May 25: 37 export declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Jun 25: 37 export declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Jul 25: 36 export declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Aug 25: 34 export declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Sep 25: 28 export declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Oct 25: 33 export declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Nov 25: 41 export declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Dec 25: 32 export declarations (historic)HONEYWELL CONTROL SYSTEMS LIMITED — Jan 26: 33 export declarations (current 6-month window)HONEYWELL CONTROL SYSTEMS LIMITED — Feb 26: 33 export declarations (current 6-month window)HONEYWELL CONTROL SYSTEMS LIMITED — Mar 26: 43 export declarations (current 6-month window)HONEYWELL CONTROL SYSTEMS LIMITED — Apr 26: 38 export declarations (current 6-month window)HONEYWELL CONTROL SYSTEMS LIMITED — May 26: 40 export declarations (current 6-month window)HONEYWELL CONTROL SYSTEMS LIMITED — Jun 26: 32 export declarations (current 6-month window)HONEYWELL CONTROL SYSTEMS LIMITED — Jul 26: 29 export declarations (modelled forecast)HONEYWELL CONTROL SYSTEMS LIMITED — Aug 26: 27 export declarations (modelled forecast)HONEYWELL CONTROL SYSTEMS LIMITED — Sep 26: 22 export declarations (modelled forecast)
Earlier monthsLast 6 monthsOur forecast for the next 3
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Among the most active

VAILLANT INDUSTRIAL UK LIMITED

Belper, Derbyshire 428 import declarations 44 export declarations DE56 *Ch. 12Ch. 18Ch. 19Ch. 20 Active in 6 of the last 6 months

Recent shipments include appliances for pipes, boiler shells, tanks, vats or the like (excl. pressure-reducing valves, valves for the control of pneumatic power transmission, check "non-return" valves and safety or relief valves), instruments and apparatus for measuring or checking pressure of liquids or gases (excl. regulators).

▲ Expected to increase by 1.7% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity428 in the last 6 months
VAILLANT INDUSTRIAL UK LIMITED — Jul 24: 63 import declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Aug 24: 59 import declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Sep 24: 61 import declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Oct 24: 75 import declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Nov 24: 63 import declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Dec 24: 68 import declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Jan 25: 70 import declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Feb 25: 68 import declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Mar 25: 74 import declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Apr 25: 69 import declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — May 25: 69 import declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Jun 25: 62 import declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Jul 25: 64 import declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Aug 25: 58 import declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Sep 25: 59 import declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Oct 25: 66 import declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Nov 25: 64 import declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Dec 25: 80 import declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Jan 26: 75 import declarations (current 6-month window)VAILLANT INDUSTRIAL UK LIMITED — Feb 26: 69 import declarations (current 6-month window)VAILLANT INDUSTRIAL UK LIMITED — Mar 26: 81 import declarations (current 6-month window)VAILLANT INDUSTRIAL UK LIMITED — Apr 26: 62 import declarations (current 6-month window)VAILLANT INDUSTRIAL UK LIMITED — May 26: 77 import declarations (current 6-month window)VAILLANT INDUSTRIAL UK LIMITED — Jun 26: 64 import declarations (current 6-month window)VAILLANT INDUSTRIAL UK LIMITED — Jul 26: 65 import declarations (modelled forecast)VAILLANT INDUSTRIAL UK LIMITED — Aug 26: 59 import declarations (modelled forecast)VAILLANT INDUSTRIAL UK LIMITED — Sep 26: 60 import declarations (modelled forecast)
Exports — 2 years of monthly activity44 in the last 6 months
VAILLANT INDUSTRIAL UK LIMITED — Jul 24: 7 export declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Aug 24: 7 export declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Sep 24: 7 export declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Oct 24: 16 export declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Nov 24: 10 export declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Dec 24: 11 export declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Jan 25: 8 export declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Feb 25: 14 export declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Mar 25: 10 export declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Apr 25: 10 export declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — May 25: 8 export declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Jun 25: 8 export declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Jul 25: 10 export declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Aug 25: 6 export declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Sep 25: 13 export declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Oct 25: 14 export declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Nov 25: 12 export declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Dec 25: 9 export declarations (historic)VAILLANT INDUSTRIAL UK LIMITED — Jan 26: 10 export declarations (current 6-month window)VAILLANT INDUSTRIAL UK LIMITED — Feb 26: 9 export declarations (current 6-month window)VAILLANT INDUSTRIAL UK LIMITED — Mar 26: 8 export declarations (current 6-month window)VAILLANT INDUSTRIAL UK LIMITED — Apr 26: 4 export declarations (current 6-month window)VAILLANT INDUSTRIAL UK LIMITED — May 26: 7 export declarations (current 6-month window)VAILLANT INDUSTRIAL UK LIMITED — Jun 26: 6 export declarations (current 6-month window)VAILLANT INDUSTRIAL UK LIMITED — Jul 26: 9 export declarations (modelled forecast)VAILLANT INDUSTRIAL UK LIMITED — Aug 26: 6 export declarations (modelled forecast)VAILLANT INDUSTRIAL UK LIMITED — Sep 26: 12 export declarations (modelled forecast)
Earlier monthsLast 6 monthsOur forecast for the next 3
✦ Research this business Open their official record, run AI research, or find the people who make the freight decisions.

234 more businesses trade under 90321020

Log in to see every business using this commodity code, with contacts, Companies House records and AI research.

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About commodity code 90321020

What goods does commodity code 90321020 cover?

Thermostats. It sits in HMRC chapter 90, optical, photographic and medical instruments. Every UK customs declaration carries a code like this one to classify the goods being moved.

How many UK businesses import under 90321020?

237 businesses filed customs declarations against code 90321020 in the last six months, spread across 59 counties and 176 towns, totalling 6,818 import declarations.

Which parts of the UK trade the most under 90321020?

The busiest counties are Greater London (24 businesses), Greater Manchester (15 businesses), Berkshire (13 businesses). Open any county to see the towns and the businesses behind it.