Over the last six months, 165 Windsor businesses filed customs declarations. It ranks 8 of 15 trading locations in Berkshire. Most of that activity sits in machinery and mechanical appliances, electrical machinery and electronics, optical, photographic and medical instruments. Looking ahead, our model expects import activity here to ease back by around 7.5% 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
2,203Import declarations▼ 19.2% on the 6 months before
1,187Export declarations
−7.5%Forecast, next 3 monthsBased on 2 years of data
165Trading 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 165 businesses.
★ Most active in WindsorFiled more customs declarations than any other Windsor business over the last six months — roughly 38% of the town's total import activity, mostly in animal and vegetable fats and oils.
Most active business
ITW LIMITED
835 import declarations576 export declarationsSL4 *Ch. 15Ch. 25Ch. 27Ch. 28Active in 5 of the last 6 months
Recent shipments include medium oils and preparations, of petroleum or bituminous minerals, not containing biodiesel, n.e.s., chemical products and preparations of the chemical or allied industries, incl. those consisting of mixtures of natural products, n.e.s., lubricant preparations, incl. cutting-oil preparations, bolt or nut release preparations, anti-rust or anti-corrosion preparations and mould-release preparations, based on lubricants and containing petroleum oil or bituminous mineral oil (excl. prepa.
▼ Expected to slow by 10.7% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity835 in the last 6 months
Exports — 2 years of monthly activity576 in the last 6 months
Earlier monthsLast 6 monthsOur forecast for the next 3
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Among the most active
EN ROUTE INTERNATIONAL LTD
20 import declarations53 export declarationsSL4 *Ch. 04Ch. 16Ch. 17Ch. 18Active in 5 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, 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), chocolate and other preparations containing cocoa, in containers or immediate packings of <= 2 kg (excl. in blocks, slabs or bars and cocoa powder).
▲ Expected to increase by 0.0% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity20 in the last 6 months
Exports — 2 years of monthly activity53 in the last 6 months
Earlier monthsLast 6 monthsOur forecast for the next 3
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Among the most active
AVACYN IT LTD
30 import declarations43 export declarationsSL4 *Ch. 39Ch. 49Ch. 59Ch. 63Active in 5 of the last 6 months
Recent shipments include storage units for automatic data-processing machines, processing units for automatic data-processing machines, whether or not containing in the same housing one or two of the following types of unit: storage units, input units, output units (excl. those of heading 8471.41 or 8471.49 and excl. peripheral, units for automatic data-processing machines (excl. processing units, input or output units and storage units).
▼ Expected to slow by 6.7% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity30 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
CENTRICA BUSINESS SOLUTIONS UK LIMITED
51 import declarations15 export declarationsSL4 *Ch. 39Ch. 40Ch. 68Ch. 73Active in 5 of the last 6 months
Recent shipments include machinery and apparatus for filtering or purifying gases (excl. isotope separators and intake air filters for internal combustion engines, and catalytic converters and particulate filters for purifying or filtering exhaust gases from internal combust, parts of central heating boilers, n.e.s., parts suitable for use solely or principally with compression-ignition internal combustion piston engine "diesel or semi-diesel engine", n.e.s..
▼ Expected to slow by 13.9% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity51 in the last 6 months
Exports — 2 years of monthly activity15 in the last 6 months
Earlier monthsLast 6 monthsOur forecast for the next 3
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Among the most active
M B S FABRICS LIMITED
38 import declarations9 export declarationsSL4 *Ch. 34Ch. 39Ch. 53Ch. 54Active in 5 of the last 6 months
Recent shipments include textile fabrics impregnated, coated, covered or laminated with poly"vinyl chloride" (excl. wallcoverings of textile materials impregnated or covered with poly"vinyl chloride"; floor coverings consisting of a textile backing and a top layer or coverin, woven fabrics containing >= 85% acrylic or modacrylic staple fibres by weight, dyed, made of yarn of different colours or printed, textile fabrics impregnated, coated, covered or laminated with plastics other than poly"vinyl chloride" or polyurethane (excl. tyre cord fabric of high-tenacity yarn of nylon or other polyamides, polyesters or viscose rayon; wallcoverings of textile.
▼ Expected to slow by 13.0% 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 activity9 in the last 6 months
Earlier monthsLast 6 monthsOur forecast for the next 3
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155 more Windsor businesses
Every importer and exporter in SL4 with monthly activity, 24-month indicators, forecasts, Companies House records, AI research and validated contact reveals.
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What Windsor trades
The most frequently declared goods across all 165 businesses in the last six months — useful for picking which trade lanes to prospect.
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 theTravelling-bags, insulated food or beverage bags, toilet bags, rucksacks, shopping-bags, map-cases, tool bags, sports bags, jewellery boxes, cutlery cases, binocular cases, camera cases, musical instrument cases, gun cases, holsters and similar contaMedium oils and preparations, of petroleum or bituminous minerals, not containing biodiesel, n.e.s.Tricycles, scooters, pedal cars and similar wheeled toys; dolls' carriages; dolls; other toys; reduced-size "scale" recreational models, working or not; puzzles of all kindsMedicaments consisting of mixed or unmixed products for therapeutic or prophylactic purposes, put up in measured doses "incl. those for transdermal administration" or in forms or packings for retail sale (excl. containing antibiotics, hormones or steBeauty or make-up preparations and preparations for the care of the skin (other than medicaments), incl. sunscreen or suntan preparations (excl. medicaments, lip and eye make-up preparations, manicure or pedicure preparations and make-up or skin careAppliances 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)Chemical products and preparations of the chemical or allied industries, incl. those consisting of mixtures of natural products, n.e.s.
Common questions about trade in Windsor
How many businesses import or export from Windsor?
HMRC customs records show 165 businesses in Windsor (SL4) filed declarations over the last six months — 2,203 import declarations and 1,187 export declarations in total. This page is rebuilt every 24 hours as new HMRC data is published.
What do Windsor businesses import most?
The most common category is machinery and mechanical appliances. Across all Windsor traders the leading goods are 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, travelling-bags, insulated food or beverage bags, toilet bags, rucksacks, shopping-bags, map-cases, tool bags, sports bags, jewellery boxes, cutlery cases, binocular cases, camera cases, musical instrument cases, gun cases, holsters and similar conta, medium oils and preparations, of petroleum or bituminous minerals, not containing biodiesel, n.e.s., tricycles, scooters, pedal cars and similar wheeled toys; dolls' carriages; dolls; other toys; reduced-size "scale" recreational models, working or not; puzzles of all kinds. You can filter the full list by HMRC category once logged in.
Is trade from Windsor growing?
Import activity is down 19.2% compared with the previous six months. Our model, which reads two years of monthly history, expects the next three months to soften by roughly 7.5%. That figure is our estimate, not an HMRC projection.
How do I get contact details for Windsor importers?
Create an account to see all 165 businesses, open their Companies House records, run AI research on their website and buying signals, and reveal validated email and LinkedIn contacts.
Nearby in Berkshire
Other Berkshire locations with active customs entries.