Update Your
Business Activity
Change your company's Standard Industrial Classification (SIC) codes quickly and easily. Fully compliant with UK regulations.
Find Your Company
Search the Companies House register to begin your update.
Can't find your company? Ensure you are entering the correct registration number.
Keep Your Business
Accurate & Compliant
Your Standard Industrial Classification (SIC) code tells the world what your business does. Keeping it updated is a legal requirement.
100% Compliant
Ensure your company records meet strict Companies House regulations with our verified SIC code selection.
Accurate Records
Keep your public business profile up to date, which is crucial for banking, loans, and supplier checks.
Avoid Penalties
Incorrect classification can lead to inquiries or issues with HMRC. We help you get it right.
Full Documentation
Receive digital confirmation and updated company registers immediately after filing.
Instant Filing
Direct digital connection to Companies House means your updates are submitted instantly.
Online Visibility
Your correct business activity will be reflected on the public register within 24 hours.
How It Works
We've streamlined the process of updating your business classification codes.
Find Your Company
Search the Companies House register to locate your business instantly.
Select Activity
Choose up to 4 new SIC codes that best describe your current business activities.
We Submit
Our system validates your selection and submits the update directly to Companies House.
Confirmation
Receive digital confirmation once the public register has been updated (usually 24h).
Everything needed to update your status.
Service Breakdown
Verified Filing
Official Companies House Agent
Secure Data
256-bit SSL encryption
5-Star Rated
Trusted by UK businesses
Expert Team
Compliance specialists
"We pivoted our business model and needed to update our SIC codes quickly for a bank application. This service was instant and hassle-free."
Marcus Thorne
Director, Thorne Digital Ltd
Frequently Asked Questions
Common questions about updating your business activity.