BL
BizLookup
← All SIC Codes

Last updated: May 2026

62020J — Information and Communication

SIC Code 62020Information technology consultancy activities

Planning and designing computer systems that integrate hardware, software and communication technologies. Advising on technology strategy, architecture and implementation.

Get every UK company under SIC 62020

Verified Companies House data — names, addresses, incorporation dates. Filter by location & size.

Build the list from £29 →

What This Code Means

Use this code if your primary activity is advising clients on technology decisions rather than writing code yourself. If you do both consulting and development, use whichever generates more revenue as your primary code and the other as secondary. Many IT contractors use this code alongside 62012. The distinction between 62020 and 70229 (management consultancy) is that 62020 is specifically about technology, while 70229 covers general business strategy.

Businesses That Use This Code

  • IT strategy consultants
  • Systems architecture advisory firms
  • Digital transformation consultancies
  • IT project management companies
  • Technology advisory firms

Related SIC Codes

How to Register This SIC Code

You provide your SIC code when registering your company at Companies House. You can also update it on your confirmation statement if your business activity changes. You can have up to four SIC codes — the first should be your primary (highest revenue) activity.

Why Your SIC Code Matters

  • HMRC uses it to benchmark your income against sector norms
  • Insurers use it to assess risk and set premiums
  • Government grants and support schemes are allocated by SIC code
  • Credit agencies categorise your business by SIC code

Read our full SIC codes explained guide for more detail. Use CalcPad for business tax calculations.

Business Starter Kit

As an Amazon Associate we may earn from qualifying purchases.