HMRC records show 4 businesses trading internationally from Treharris over the last six months. It ranks 11 of 17 trading locations in Mid Glamorgan. Most of that activity sits in rubber and rubber articles, optical, photographic and medical instruments, soaps, waxes and cleaning products. Looking ahead, our model expects import activity here to pick up by around 14.0% 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
79Import declarations▼ 16.8% on the 6 months before
133Export declarations
+14.0%Forecast, next 3 monthsBased on 2 years of data
4Trading businesses
Top 4 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 4 businesses.
★ Most active in TreharrisFiled more customs declarations than any other Treharris business over the last six months — roughly 90% of the town's total import activity, mostly in mineral fuels and oils.
Most active business
G C COMPONENTS LTD
71 import declarations133 export declarationsCF46 *Ch. 27Ch. 29Ch. 34Ch. 35Active in 5 of the last 6 months
Recent shipments include products suitable for use as glues or adhesives put up for retail sale as glues or adhesives, with a net weight of <= 1 kg, threaded screws and bolts, of iron or steel, whether or not with their nuts and washers (excl. coach screws and other wood screws, screw hooks and screw rings, self-tapping screws, lag screws, stoppers, plugs and the like, threaded), rods and profile shapes, of cellular rubber.
▲ Expected to increase by 16.7% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity71 in the last 6 months
Exports — 2 years of monthly activity133 in the last 6 months
Earlier monthsLast 6 monthsOur forecast for the next 3
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Among the most active
RALPH & CO PET PRODUCTS LIMI TED
3 import declarationsImports onlyCF46 *Ch. 42Ch. 63Ch. 94Active in 3 of the last 6 months
Recent shipments include made-up articles of textile materials, incl. dress patterns, n.e.s., saddlery and harness for any animal, incl. traces, leads, knee pads, muzzles, saddle cloths, saddlebags, dog coats and the like, of any material (excl. harnesses for children and adults, riding whips and other goods of heading 6602).
▲ Expected to increase by 0.0% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity3 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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Among the most active
ROBERT MICHAEL GEORGE LEAR
1 import declarationsImports onlyCF46 *Ch. 40Ch. 90Active in 1 of the last 6 months
Recent shipments include gaskets, washers and other seals, of vulcanised rubber (excl. hard rubber and those of cellular rubber).
▲ Expected to increase by 0.0% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity1 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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Among the most active
NELSON EQUINE & LIVESTOCK SU PPLIESLTD
4 import declarationsImports onlyCF46 *Ch. 44Active in 4 of the last 6 months
Recent shipments include sawdust and wood waste and scrap, agglomerated in logs or similar forms (excl. pellets and briquettes), 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).
▲ Expected to increase by 100.0% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity4 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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Among the most active
RALPH & CO PET PRODUCTS LIMI TED
3 import declarationsImports onlyCF46 *Ch. 42Ch. 63Ch. 94Active in 3 of the last 6 months
Recent shipments include made-up articles of textile materials, incl. dress patterns, n.e.s., saddlery and harness for any animal, incl. traces, leads, knee pads, muzzles, saddle cloths, saddlebags, dog coats and the like, of any material (excl. harnesses for children and adults, riding whips and other goods of heading 6602).
▲ Expected to increase by 0.0% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity3 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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0 more Treharris businesses
Every importer and exporter in CF46 with monthly activity, 24-month indicators, forecasts, Companies House records, AI research and validated contact reveals.
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What Treharris trades
The most frequently declared goods across all 4 businesses in the last six months — useful for picking which trade lanes to prospect.
Cement, whether or not coloured (excl. portland cement and aluminous cement)Products suitable for use as glues or adhesives put up for retail sale as glues or adhesives, with a net weight of <= 1 kgThreaded screws and bolts, of iron or steel, whether or not with their nuts and washers (excl. coach screws and other wood screws, screw hooks and screw rings, self-tapping screws, lag screws, stoppers, plugs and the like, threaded)Made-up articles of textile materials, incl. dress patterns, n.e.s.Sawdust and wood waste and scrap, agglomerated in logs or similar forms (excl. pellets and briquettes)Saddlery and harness for any animal, incl. traces, leads, knee pads, muzzles, saddle cloths, saddlebags, dog coats and the like, of any material (excl. harnesses for children and adults, riding whips and other goods of heading 6602)Rods and profile shapes, of cellular rubberCarboys, bottles, flasks, jars, pots, phials and other containers, of glass, of a kind used for the commercial conveyance or packing of goods, and preserving jars, of glass (excl. ampoules, glass inners for containers, with vacuum insulation, perfume
Common questions about trade in Treharris
How many businesses import or export from Treharris?
HMRC customs records show 4 businesses in Treharris (CF46) filed declarations over the last six months — 79 import declarations and 133 export declarations in total. This page is rebuilt every 24 hours as new HMRC data is published.
What do Treharris businesses import most?
The most common category is rubber and rubber articles. Across all Treharris traders the leading goods are cement, whether or not coloured (excl. portland cement and aluminous cement), products suitable for use as glues or adhesives put up for retail sale as glues or adhesives, with a net weight of <= 1 kg, threaded screws and bolts, of iron or steel, whether or not with their nuts and washers (excl. coach screws and other wood screws, screw hooks and screw rings, self-tapping screws, lag screws, stoppers, plugs and the like, threaded), made-up articles of textile materials, incl. dress patterns, n.e.s.. You can filter the full list by HMRC category once logged in.
Is trade from Treharris growing?
Import activity is down 16.8% compared with the previous six months. Our model, which reads two years of monthly history, expects the next three months to rise by roughly 14.0%. That figure is our estimate, not an HMRC projection.
How do I get contact details for Treharris importers?
Create an account to see all 4 businesses, open their Companies House records, run AI research on their website and buying signals, and reveal validated email and LinkedIn contacts.
Nearby in Mid Glamorgan
Other Mid Glamorgan locations with active customs entries.