32 businesses in Seaham appear in HMRC customs records for the last six months. It ranks 13 of 21 trading locations in County Durham. Most of that activity sits in machinery and mechanical appliances, plastics and plastic articles, iron and steel articles. Looking ahead, our model expects import activity here to ease back by around 19.7% over the next three months.
Refreshed every 24 hours · last run 05/10/2026 at 06:14HMRC release in view: Aug 26Snapshot: 2026-10-04.1
451Import declarations▼ 18.9% on the 6 months before
187Export declarations
−19.7%Forecast, next 3 monthsBased on 2 years of data
32Trading businesses
Top 10 businesses by 6-month activity Free tier
Ranked by declaration volume and months active. Hover any bar in the 24-month indicators for that month's figures. Log in for keyword search and HMRC category filters across all 32 businesses.
★ Most active in SeahamFiled more customs declarations than any other Seaham business over the last six months — roughly 37% of the town's total import activity, mostly in dyes, pigments, paints and inks.
Most active business
INTERNATIONAL PLASTIC SYSTEMS LTD
165 import declarations43 export declarationsSR7 *Ch. 32Ch. 35Ch. 38Ch. 39Active in 5 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), check "non-return" valves for pipes, boiler shells, tanks, vats or the like, flanges of iron or steel (excl. cast or stainless products).
▼ Expected to slow by 12.8% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity165 in the last 6 months
Exports — 2 years of monthly activity43 in the last 6 months
Earlier monthsLast 6 monthsOur forecast for the next 3
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Among the most active
PRIMA CHEESE LTD
13 import declarations17 export declarationsSR7 *Ch. 04Ch. 11Ch. 21Ch. 39Active in 5 of the last 6 months
Recent shipments include fresh cheese "unripened or uncured cheese", incl. whey cheese, and curd, cheese (excl. fresh cheese, incl. whey cheese, curd, processed cheese, blue-veined cheese and other cheese containing veins produced by "penicillium roqueforti", and grated or powdered cheese), grated or powdered cheese, of all kinds.
▼ Expected to slow by 42.9% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity13 in the last 6 months
Exports — 2 years of monthly activity17 in the last 6 months
Earlier monthsLast 6 monthsOur forecast for the next 3
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Among the most active
INTERNATIONAL COOKWARE LTD
25 import declarations4 export declarationsSR7 *Ch. 48Ch. 69Ch. 70Ch. 73Active in 5 of the last 6 months
Recent shipments include glassware for table or kitchen purposes of glass having a linear coefficient of expansion <= 5 x 10 -6 per kelvin within a temperature range of 0 c to 300 c (excl. glassware of glass ceramics or lead crystal, articles of heading 7018, drinking glasse, table, kitchen or other household articles and parts thereof, and pot scourers and scouring or polishing pads, gloves and the like, of aluminium (excl. cans, boxes and similar containers of heading 7612, articles of the nature of a work implement, sp, tableware, kitchenware, other household articles and toilet articles, of ceramics other than porcelain or china (excl. baths, bidets, sinks and similar sanitary fixtures, statuettes and other ornamental articles, pots, jars, carboys and similar recep.
▼ Expected to slow by 8.3% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity25 in the last 6 months
Exports — 2 years of monthly activity4 in the last 6 months
Earlier monthsLast 6 monthsOur forecast for the next 3
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Among the most active
ESSCHEM EUROPE LTD
7 import declarations21 export declarationsSR7 *Ch. 29Ch. 32Ch. 33Ch. 38Active in 5 of the last 6 months
Recent shipments include manicure or pedicure preparations, esters of methacrylic acid, aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their halogenated, sulphonated, nitrated or nitrosated derivatives (excl. esters of orthophthalic acid, phthalic anhydride, terephthalic acid and its salts and dimet.
▼ Expected to slow by 38.5% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity7 in the last 6 months
Exports — 2 years of monthly activity21 in the last 6 months
Earlier monthsLast 6 monthsOur forecast for the next 3
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Among the most active
HUGHES SHIPS SUPPLIES
0 import declarations27 export declarationsSR7 *Ch. 27Ch. 32Ch. 34Ch. 35Active in 5 of the last 6 months
Recent shipments include lubricant preparations, incl. cutting-oil preparations, bolt or nut release preparations, anti-rust or anti-corrosion preparations and mould-release preparations, based on lubricants but not containing petroleum oil or bituminous mineral oil (excl. p, medium oils and preparations, of petroleum or bituminous minerals, not containing biodiesel, n.e.s., parts of lamps and lighting fittings, illuminated signs and nameplates and the like, of glass, n.e.s..
▼ Expected to slow by 100.0% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity0 in the last 6 months
Exports — 2 years of monthly activity27 in the last 6 months
Earlier monthsLast 6 monthsOur forecast for the next 3
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22 more Seaham businesses
Every importer and exporter in SR7 with monthly activity, 24-month indicators, forecasts, Companies House records, AI research and validated contact reveals.
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What Seaham trades
The most frequently declared goods across all 32 businesses in the last six months — useful for picking which trade lanes to prospect.
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)Fresh cheese "unripened or uncured cheese", incl. whey cheese, and curdGroats and meal of maize "corn"Bread, pastry, cakes, biscuits and other bakers' wares, whether or not containing cocoa; communion wafers, empty cachets of a kind suitable for pharmaceutical use, sealing wafers, rice paper and similar products (excl. crispbread, gingerbread and theFood preparations, n.e.s.Cheese (excl. fresh cheese, incl. whey cheese, curd, processed cheese, blue-veined cheese and other cheese containing veins produced by "Penicillium roqueforti", and grated or powdered cheese)Table, kitchen or other household articles, and parts thereof, of stainless steel (excl. cans, boxes and similar containers of heading 7310; waste baskets; shovels, corkscrews and other articles of the nature of a work implement; articles of cutlery,Table, kitchen or other household articles and parts thereof, and pot scourers and scouring or polishing pads, gloves and the like, of aluminium (excl. cans, boxes and similar containers of heading 7612, articles of the nature of a work implement, sp
Common questions about trade in Seaham
How many businesses import or export from Seaham?
HMRC customs records show 32 businesses in Seaham (SR7) filed declarations over the last six months — 451 import declarations and 187 export declarations in total. This page is rebuilt every 24 hours as new HMRC data is published.
What do Seaham businesses import most?
The most common category is machinery and mechanical appliances. Across all Seaham traders the leading goods are 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), fresh cheese "unripened or uncured cheese", incl. whey cheese, and curd, groats and meal of maize "corn", bread, pastry, cakes, biscuits and other bakers' wares, whether or not containing cocoa; communion wafers, empty cachets of a kind suitable for pharmaceutical use, sealing wafers, rice paper and similar products (excl. crispbread, gingerbread and the. You can filter the full list by HMRC category once logged in.
Is trade from Seaham growing?
Import activity is down 18.9% compared with the previous six months. Our model, which reads two years of monthly history, expects the next three months to soften by roughly 19.7%. That figure is our estimate, not an HMRC projection.
How do I get contact details for Seaham importers?
Create an account to see all 32 businesses, open their Companies House records, run AI research on their website and buying signals, and reveal validated email and LinkedIn contacts.
Nearby in County Durham
Other County Durham locations with active customs entries.