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Home › HMRC Code Lookup › 84212100 › Hertfordshire

Commodity code 84212100 · Hertfordshire

84212100 in Hertfordshire

Commodity code 84212100 covers machinery and apparatus for filtering or purifying water, within HMRC chapter 84 (machinery and mechanical appliances). 1,147 UK businesses filed customs declarations against this code in the last six months, across 79 counties and 473 towns. In Hertfordshire, 19 businesses trade under this code across 11 towns.

Refreshed every 24 hours · last run 05/10/2026 at 06:14HMRC release in view: Aug 26Snapshot: 2026-10-04.1

19Businesses in Hertfordshire
11Towns
1,147Businesses UK-wide
79Counties UK-wide

Towns in Hertfordshire trading under 84212100

Open a town to see its businesses with this code already filtered.

Watford (Watford)

Hertfordshire
3 businessesView →

Bishop's Stortford

Hertfordshire
3 businessesView →

Hitchin

Hertfordshire
3 businessesView →

Stevenage

Hertfordshire
2 businessesView →

Chiswell Green

Hertfordshire
2 businessesView →

Welwyn Garden City

Hertfordshire
1 businessesView →

Letchworth

Hertfordshire
1 businessesView →

St Albans

Hertfordshire
1 businessesView →

Hertford

Hertfordshire
1 businessesView →

Rickmansworth

Hertfordshire
1 businessesView →

Potters Bar

Hertfordshire
1 businessesView →

Businesses in Hertfordshire importing under 84212100

The most active 2 of 19. Log in to see them all.

Most active business

TROPICAL MARINE CENTRE LIMITED

Rickmansworth, Hertfordshire 74 import declarations 67 export declarations WD3 *Ch. 03Ch. 05Ch. 12Ch. 23 Active in 5 of the last 6 months

Recent shipments include articles of glass, n.e.s., products of fish or crustaceans, molluscs or other aquatic invertebrates; dead fish, crustaceans, molluscs or other aquatic invertebrates, unfit for human consumption.

▼ Expected to slow by 15.7% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity74 in the last 6 months
TROPICAL MARINE CENTRE LIMITED — Sep 24: 19 import declarations (historic)TROPICAL MARINE CENTRE LIMITED — Oct 24: 13 import declarations (historic)TROPICAL MARINE CENTRE LIMITED — Nov 24: 17 import declarations (historic)TROPICAL MARINE CENTRE LIMITED — Dec 24: 14 import declarations (historic)TROPICAL MARINE CENTRE LIMITED — Jan 25: 13 import declarations (historic)TROPICAL MARINE CENTRE LIMITED — Feb 25: 19 import declarations (historic)TROPICAL MARINE CENTRE LIMITED — Mar 25: 15 import declarations (historic)TROPICAL MARINE CENTRE LIMITED — Apr 25: 23 import declarations (historic)TROPICAL MARINE CENTRE LIMITED — May 25: 17 import declarations (historic)TROPICAL MARINE CENTRE LIMITED — Jun 25: 18 import declarations (historic)TROPICAL MARINE CENTRE LIMITED — Jul 25: 14 import declarations (historic)TROPICAL MARINE CENTRE LIMITED — Aug 25: 16 import declarations (historic)TROPICAL MARINE CENTRE LIMITED — Sep 25: 16 import declarations (historic)TROPICAL MARINE CENTRE LIMITED — Oct 25: 18 import declarations (historic)TROPICAL MARINE CENTRE LIMITED — Nov 25: 17 import declarations (historic)TROPICAL MARINE CENTRE LIMITED — Dec 25: 12 import declarations (historic)TROPICAL MARINE CENTRE LIMITED — Jan 26: 10 import declarations (historic)TROPICAL MARINE CENTRE LIMITED — Feb 26: 21 import declarations (historic)TROPICAL MARINE CENTRE LIMITED — Mar 26: 23 import declarations (current 6-month window)TROPICAL MARINE CENTRE LIMITED — Apr 26: 13 import declarations (current 6-month window)TROPICAL MARINE CENTRE LIMITED — May 26: 12 import declarations (current 6-month window)TROPICAL MARINE CENTRE LIMITED — Jun 26: 13 import declarations (current 6-month window)TROPICAL MARINE CENTRE LIMITED — Jul 26: 13 import declarations (current 6-month window)TROPICAL MARINE CENTRE LIMITED — Aug 26: 0 import declarations (current 6-month window)TROPICAL MARINE CENTRE LIMITED — Sep 26: 14 import declarations (modelled forecast)TROPICAL MARINE CENTRE LIMITED — Oct 26: 15 import declarations (modelled forecast)TROPICAL MARINE CENTRE LIMITED — Nov 26: 14 import declarations (modelled forecast)
Exports — 2 years of monthly activity67 in the last 6 months
TROPICAL MARINE CENTRE LIMITED — Sep 24: 7 export declarations (historic)TROPICAL MARINE CENTRE LIMITED — Oct 24: 10 export declarations (historic)TROPICAL MARINE CENTRE LIMITED — Nov 24: 7 export declarations (historic)TROPICAL MARINE CENTRE LIMITED — Dec 24: 5 export declarations (historic)TROPICAL MARINE CENTRE LIMITED — Jan 25: 16 export declarations (historic)TROPICAL MARINE CENTRE LIMITED — Feb 25: 7 export declarations (historic)TROPICAL MARINE CENTRE LIMITED — Mar 25: 14 export declarations (historic)TROPICAL MARINE CENTRE LIMITED — Apr 25: 8 export declarations (historic)TROPICAL MARINE CENTRE LIMITED — May 25: 9 export declarations (historic)TROPICAL MARINE CENTRE LIMITED — Jun 25: 10 export declarations (historic)TROPICAL MARINE CENTRE LIMITED — Jul 25: 12 export declarations (historic)TROPICAL MARINE CENTRE LIMITED — Aug 25: 9 export declarations (historic)TROPICAL MARINE CENTRE LIMITED — Sep 25: 7 export declarations (historic)TROPICAL MARINE CENTRE LIMITED — Oct 25: 4 export declarations (historic)TROPICAL MARINE CENTRE LIMITED — Nov 25: 12 export declarations (historic)TROPICAL MARINE CENTRE LIMITED — Dec 25: 8 export declarations (historic)TROPICAL MARINE CENTRE LIMITED — Jan 26: 7 export declarations (historic)TROPICAL MARINE CENTRE LIMITED — Feb 26: 6 export declarations (historic)TROPICAL MARINE CENTRE LIMITED — Mar 26: 11 export declarations (current 6-month window)TROPICAL MARINE CENTRE LIMITED — Apr 26: 14 export declarations (current 6-month window)TROPICAL MARINE CENTRE LIMITED — May 26: 18 export declarations (current 6-month window)TROPICAL MARINE CENTRE LIMITED — Jun 26: 13 export declarations (current 6-month window)TROPICAL MARINE CENTRE LIMITED — Jul 26: 11 export declarations (current 6-month window)TROPICAL MARINE CENTRE LIMITED — Aug 26: 0 export declarations (current 6-month window)TROPICAL MARINE CENTRE LIMITED — Sep 26: 7 export declarations (modelled forecast)TROPICAL MARINE CENTRE LIMITED — Oct 26: 4 export declarations (modelled forecast)TROPICAL MARINE CENTRE LIMITED — Nov 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.
Among the most active

ELECRO ENGINEERING LTD

Stevenage, Hertfordshire 62 import declarations 62 export declarations SG1 *Ch. 25Ch. 38Ch. 39Ch. 40 Active in 5 of the last 6 months

Recent shipments include articles of titanium, n.e.s., heat-exchange units (excl. those used with boilers).

▼ Expected to slow by 8.3% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity62 in the last 6 months
ELECRO ENGINEERING LTD — Sep 24: 11 import declarations (historic)ELECRO ENGINEERING LTD — Oct 24: 19 import declarations (historic)ELECRO ENGINEERING LTD — Nov 24: 13 import declarations (historic)ELECRO ENGINEERING LTD — Dec 24: 10 import declarations (historic)ELECRO ENGINEERING LTD — Jan 25: 21 import declarations (historic)ELECRO ENGINEERING LTD — Feb 25: 3 import declarations (historic)ELECRO ENGINEERING LTD — Mar 25: 13 import declarations (historic)ELECRO ENGINEERING LTD — Apr 25: 9 import declarations (historic)ELECRO ENGINEERING LTD — May 25: 13 import declarations (historic)ELECRO ENGINEERING LTD — Jun 25: 11 import declarations (historic)ELECRO ENGINEERING LTD — Jul 25: 8 import declarations (historic)ELECRO ENGINEERING LTD — Aug 25: 11 import declarations (historic)ELECRO ENGINEERING LTD — Sep 25: 13 import declarations (historic)ELECRO ENGINEERING LTD — Oct 25: 10 import declarations (historic)ELECRO ENGINEERING LTD — Nov 25: 13 import declarations (historic)ELECRO ENGINEERING LTD — Dec 25: 10 import declarations (historic)ELECRO ENGINEERING LTD — Jan 26: 8 import declarations (historic)ELECRO ENGINEERING LTD — Feb 26: 15 import declarations (historic)ELECRO ENGINEERING LTD — Mar 26: 9 import declarations (current 6-month window)ELECRO ENGINEERING LTD — Apr 26: 10 import declarations (current 6-month window)ELECRO ENGINEERING LTD — May 26: 14 import declarations (current 6-month window)ELECRO ENGINEERING LTD — Jun 26: 13 import declarations (current 6-month window)ELECRO ENGINEERING LTD — Jul 26: 16 import declarations (current 6-month window)ELECRO ENGINEERING LTD — Aug 26: 0 import declarations (current 6-month window)ELECRO ENGINEERING LTD — Sep 26: 12 import declarations (modelled forecast)ELECRO ENGINEERING LTD — Oct 26: 9 import declarations (modelled forecast)ELECRO ENGINEERING LTD — Nov 26: 12 import declarations (modelled forecast)
Exports — 2 years of monthly activity62 in the last 6 months
ELECRO ENGINEERING LTD — Sep 24: 8 export declarations (historic)ELECRO ENGINEERING LTD — Oct 24: 8 export declarations (historic)ELECRO ENGINEERING LTD — Nov 24: 9 export declarations (historic)ELECRO ENGINEERING LTD — Dec 24: 8 export declarations (historic)ELECRO ENGINEERING LTD — Jan 25: 9 export declarations (historic)ELECRO ENGINEERING LTD — Feb 25: 13 export declarations (historic)ELECRO ENGINEERING LTD — Mar 25: 12 export declarations (historic)ELECRO ENGINEERING LTD — Apr 25: 7 export declarations (historic)ELECRO ENGINEERING LTD — May 25: 13 export declarations (historic)ELECRO ENGINEERING LTD — Jun 25: 11 export declarations (historic)ELECRO ENGINEERING LTD — Jul 25: 12 export declarations (historic)ELECRO ENGINEERING LTD — Aug 25: 10 export declarations (historic)ELECRO ENGINEERING LTD — Sep 25: 9 export declarations (historic)ELECRO ENGINEERING LTD — Oct 25: 10 export declarations (historic)ELECRO ENGINEERING LTD — Nov 25: 11 export declarations (historic)ELECRO ENGINEERING LTD — Dec 25: 7 export declarations (historic)ELECRO ENGINEERING LTD — Jan 26: 10 export declarations (historic)ELECRO ENGINEERING LTD — Feb 26: 9 export declarations (historic)ELECRO ENGINEERING LTD — Mar 26: 11 export declarations (current 6-month window)ELECRO ENGINEERING LTD — Apr 26: 9 export declarations (current 6-month window)ELECRO ENGINEERING LTD — May 26: 10 export declarations (current 6-month window)ELECRO ENGINEERING LTD — Jun 26: 20 export declarations (current 6-month window)ELECRO ENGINEERING LTD — Jul 26: 12 export declarations (current 6-month window)ELECRO ENGINEERING LTD — Aug 26: 0 export declarations (current 6-month window)ELECRO ENGINEERING LTD — Sep 26: 9 export declarations (modelled forecast)ELECRO ENGINEERING LTD — Oct 26: 10 export declarations (modelled forecast)ELECRO ENGINEERING LTD — Nov 26: 11 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.

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About 84212100 in Hertfordshire

How many businesses in Hertfordshire import under 84212100?

19 businesses in Hertfordshire filed customs declarations against commodity code 84212100 in the last six months, across 11 towns.

Which Hertfordshire towns trade under 84212100?

The busiest are Watford (Watford) (3), Bishop's Stortford (3), Hitchin (3), Stevenage (2). Open a town to see its businesses with this code already applied.

What is commodity code 84212100?

Machinery and apparatus for filtering or purifying water, within HMRC chapter 84 (machinery and mechanical appliances). UK-wide, 1,147 businesses trade under it.