89 businesses in Llanelli appear in HMRC customs records for the last six months. That makes it the busiest trading location in Dyfed. Most of that activity sits in machinery and mechanical appliances, electrical machinery and electronics, optical and medical instruments. Looking ahead, our model expects import activity here to ease back by around 5.0% over the next three months.
Refreshed every 24 hours · last run 22 Aug 2026, 20:26HMRC release in view: Jun 26Snapshot: 2026-08-22.1
885Import declarations▼ 3.1% on the 6 months before
281Export declarations
−5.0%Forecast, next 3 monthsBased on 2 years of data
89Trading businesses
Top 5 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 89 businesses.
★ Most active in LlanelliFiled more customs declarations than any other Llanelli business over the last six months — roughly 29% of the town's total import activity, mostly in mineral fuels.
Most active business
MARELLI AUTOMOTICE SYSTEMS UK LTD
258 import declarations69 export declarationsSA14 *Ch. 27Ch. 28Ch. 34Ch. 38Active in 6 of the last 6 months
Recent shipments include silencers "mufflers" and exhaust pipes, and parts thereof, for tractors, motor vehicles for the transport of ten or more persons, motor cars and other motor vehicles principally designed for the transport of persons, motor vehicles for the transport, radiators and parts thereof, for tractors, motor vehicles for the transport of ten or more persons, motor cars and other motor vehicles principally designed for the transport of persons, motor vehicles for the transport of goods and special purpose m, base metal mountings, fittings and similar articles suitable for motor vehicles (excl. hinges and castors).
▼ Expected to slow by 11.0% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity258 in the last 6 months
Exports — 2 years of monthly activity69 in the last 6 months
Earlier monthsLast 6 monthsOur forecast for the next 3
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Among the most active
PONTRILAS PACKAGING LIMITED
38 import declarations4 export declarationsSA14 *Ch. 40Ch. 41Ch. 44Ch. 73Active in 6 of the last 6 months
Recent shipments include fir "abies spp." and spruce "picea spp." sawn or chipped lengthwise, sliced or peeled, whether or not planed, sanded or end-jointed, of a thickness of > 6 mm (excl. of s-p-f spruce&pine&fir), pallets, box pallets and other load boards, of wood; pallet collars of wood (excl. containers specially designed and equipped for one or more modes of transport), nails, tacks, drawing pins, corrugated nails, staples and similar articles of iron or steel, whether or not with heads of other material (excl. such articles with heads of copper and staples in strips).
▼ Expected to slow by 12.5% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity38 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
ALCHEM PROCESS LTD
26 import declarations14 export declarationsSA14 *Ch. 39Ch. 40Ch. 73Ch. 75Active in 6 of the last 6 months
Recent shipments include butt welding tube or pipe fittings of stainless steel (excl. cast products), articles of iron or steel, n.e.s. (excl. cast articles or articles of iron or steel wire), gaskets, washers and other seals, of vulcanised rubber (excl. hard rubber and those of cellular rubber).
▼ Expected to slow by 18.2% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity26 in the last 6 months
Exports — 2 years of monthly activity14 in the last 6 months
Earlier monthsLast 6 monthsOur forecast for the next 3
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Among the most active
DYFED STEELS LTD
119 import declarations6 export declarationsSA14 *Ch. 32Ch. 40Ch. 72Ch. 73Active in 6 of the last 6 months
Recent shipments include bars and rods, of iron or non-alloy steel, only hot-rolled, only hot-drawn or only hot-extruded (excl. of rectangular [other than square] cross-section and those containing indentations, ribs, grooves or other deformations produced during the rolling, bars and rods of alloy steel other than stainless, not further worked than hot-rolled, hot-drawn or extruded (excl. products of high-speed steel or silico-manganese steel, semi-finished products, flat-rolled products and hot-rolled bars and rods in i, tubes, pipes and hollow profiles, welded, of circular cross-section, of iron or non-alloy steel (excl. products having internal and external circular cross-sections and an external diameter of > 406,4 mm, or line pipe of a kind used for oil or gas pi.
▼ Expected to slow by 11.8% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity119 in the last 6 months
Exports — 2 years of monthly activity6 in the last 6 months
Earlier monthsLast 6 monthsOur forecast for the next 3
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Among the most active
CASTELL HOWELL FOOD LIMITED
64 import declarationsImports onlySA14 *Ch. 02Ch. 09Ch. 16Ch. 19Active in 6 of the last 6 months
Recent shipments include 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, meat of swine, salted, in brine, dried or smoked (excl. hams, shoulders and cuts thereof, with bone in, and bellies and cuts thereof), sausages and similar products, of meat, meat offal, blood or insects; food preparations based on these products.
▲ Expected to increase by 0.0% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity64 in the last 6 months
Exports — 2 years of monthly activity0 in the last 6 months
Earlier monthsLast 6 monthsOur forecast for the next 3
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84 more Llanelli businesses
Every importer and exporter in SA14 / SA15 with monthly activity, 24-month indicators, forecasts, Companies House records, AI research and validated contact reveals.
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What Llanelli trades
The most frequently declared goods across all 89 businesses in the last six months — useful for picking which trade lanes to prospect.
Bars and rods, of iron or non-alloy steel, only hot-rolled, only hot-drawn or only hot-extruded (excl. of rectangular [other than square] cross-section and those containing indentations, ribs, grooves or other deformations produced during the rollingBars and rods of alloy steel other than stainless, not further worked than hot-rolled, hot-drawn or extruded (excl. products of high-speed steel or silico-manganese steel, semi-finished products, flat-rolled products and hot-rolled bars and rods in iMeat of swine, salted, in brine, dried or smoked (excl. hams, shoulders and cuts thereof, with bone in, and bellies and cuts thereof)Radiators and parts thereof, for tractors, motor vehicles for the transport of ten or more persons, motor cars and other motor vehicles principally designed for the transport of persons, motor vehicles for the transport of goods and special purpose mSilencers "mufflers" and exhaust pipes, and parts thereof, for tractors, motor vehicles for the transport of ten or more persons, motor cars and other motor vehicles principally designed for the transport of persons, motor vehicles for the transportBread, 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 theArticles of iron or steel, n.e.s. (excl. cast articles or articles of iron or steel wire)Boards, cabinets and similar combinations of apparatus for electric control or the distribution of electricity, for a voltage <= 1.000 V
Common questions about trade in Llanelli
How many businesses import or export from Llanelli?
HMRC customs records show 89 businesses in Llanelli (SA14, SA15) filed declarations over the last six months — 885 import declarations and 281 export declarations in total. This page is rebuilt every 24 hours as new HMRC data is published.
What do Llanelli businesses import most?
The most common category is machinery and mechanical appliances. Across all Llanelli traders the leading goods are bars and rods, of iron or non-alloy steel, only hot-rolled, only hot-drawn or only hot-extruded (excl. of rectangular [other than square] cross-section and those containing indentations, ribs, grooves or other deformations produced during the rolling, bars and rods of alloy steel other than stainless, not further worked than hot-rolled, hot-drawn or extruded (excl. products of high-speed steel or silico-manganese steel, semi-finished products, flat-rolled products and hot-rolled bars and rods in i, meat of swine, salted, in brine, dried or smoked (excl. hams, shoulders and cuts thereof, with bone in, and bellies and cuts thereof), radiators and parts thereof, for tractors, motor vehicles for the transport of ten or more persons, motor cars and other motor vehicles principally designed for the transport of persons, motor vehicles for the transport of goods and special purpose m. You can filter the full list by HMRC category once logged in.
Is trade from Llanelli growing?
Import activity is down 3.1% compared with the previous six months. Our model, which reads two years of monthly history, expects the next three months to soften by roughly 5.0%. That figure is our estimate, not an HMRC projection.
How do I get contact details for Llanelli importers?
Create an account to see all 89 businesses, open their Companies House records, run AI research on their website and buying signals, and reveal validated email and LinkedIn contacts.
Nearby in Dyfed
Other Dyfed locations with active customs entries.