CATALYST COMPUTER SYSTEMS LIMITED

ImporterExporter

UK traderHMRC trader directoryref 385784

Directory snapshot: 2026-09-12. Address observation date, not a trade date.

Watch Open in workspace

Published as both an importer and an exporter, against 5 commodity codes in chapter 84 and chapter 85.
Published in 7 of the 45 months from March 2022 to November 2025. A missing month is one with no published link, not a month without trade.
Concentrated in chapter 84: 4 of the 5 loaded codes are in chapter 84.
The chapter 85 codes are import only.

5commodity codes on the record

7months published

8published trader and code links

3.8 yrs2022-03 to 2025-11

What it trades

Grouped by tariff chapter, most published codes first. Descriptions are HMRC’s own, verbatim. This list is bounded: codes outside the loaded coverage are not listed.

Chapter 84Published 2023-01 to 2025-114of 5 loaded codes80%

8471 30 00Data-processing machines, automatic, portable, weighing <= 10 kg, consisting of at least a central processing unit, a keyboard and a display (excl. peripheral units)Import2

8471 41 00Data-processing machines, automatic, comprising in the same housing at least a central processing unit, and one input unit and one output unit, whether or not combined (excl. portable weighing <= 10 kg and excl. those presented in the form of systems and peripheral units)Export2

8471 90 00Magnetic or optical readers, machines for transcribing data onto data media in coded form and machines for processing such data, n.e.s.ImportExport2

8471 70 80Magnetic tape storage units for automatic data-processing machines (excl. central storage units)Export1

Chapter 85Published 2022-03 to 2022-031of 5 loaded codes20%

8517 62 00Machines for the reception, conversion and transmission or regeneration of voice, images or other data, incl. switching and routing apparatus (excl. telephone sets, telephones for cellular networks or for other wireless networks)Import

What it trades

Months published

A filled cell is a month with at least one published link in the loaded scope. A gap is a month with no published link, not a month without trade.

at least one published link
no published link in this month
outside the loaded window

Months published

Address as published

58 LOUGHBOROUGH ROADMOUNTSORRELLEICESTERSHIRELE12 7AT

Printed exactly as HMRC files it, spelling and spacing included. It is the address on the trader entry, not a verified registered office.

On the same codes

Traders published against the most of the same codes. A shared code is a shared commodity, not a relationship between them.

On the same codes

What is on this page

Trader and commodity code linksWhich codes HMRC published this trader against, month by month.
Direction per codeImporter, exporter or both, as filed for each code.
Published window and addressFirst and last month on the record, and the address as filed.
No values, counterparties or shipmentsHMRC publishes the trader–code link, not what moved, who was on the other side, or through which port. Suppressed cells and trader opt-outs make the directory a floor, not a census.

Coverage and refresh dates

Loaded activity: HMRC import and export records across 98 tariff chapters, Jan 2016 to Jul 2026. Named records begin in 2016 for UK trade with non-EU countries, in 2021 for Great Britain’s exports to the EU and in 2022 for its imports from the EU. Northern Ireland–EU trade and traders who opt out are excluded. The current trader directory is a separate snapshot.