The details that matter when building for the UK.
Practical guides to UK company data, payments, ecommerce and software compliance, based on official sources and our development work.
- 3
- topics
- 24
- guides & tools
- UK
- market-specific
- real
- delivery evidence
Browse guides and tools by topic
Start where the operational risk sits: resolving a UK entity, moving money and goods, or keeping a product supportable and compliant. Each cluster joins source-backed guidance to practical implementation.
UK company data and identity
Practical guidance for UK company, charity, postcode and identity data: what each source proves, what it does not, and how to integrate it safely.
Open the cluster →12 guides & toolsUK payments and ecommerce
Architecture and operations for UK payments, ecommerce, tax, shipping and cross-border sales, grounded in production implementation choices.
Open the cluster →8 guides & toolsUK product engineering and compliance
UK-focused guidance on hosting, GDPR, accessibility, performance, migrations, operational resilience and agency delivery.
Open the cluster →How to use these guides
- 01What exact business decision must the system make?
- 02Which primary source supports each factual assumption?
- 03What happens when the API, supplier or user input is wrong or unavailable?
- 04What evidence, ownership and recovery path remain after launch?
UK guides and tools
Direct answers near the top, detailed boundaries underneath, and code or architecture you can take into a product discussion.
Build a charity lookup with the Charity Commission API
Resolve England and Wales register records with stable identifiers, explicit jurisdiction, provenance and manual-review paths.
Read the guide →Free toolCompanies House identity verification deadline calculator
Check director and PSC verification windows using a company lookup or manually entered details.
Use the tool →WooCommerceWhy WooCommerce scheduled imports fail
Make product, price and stock feeds reliable with immutable snapshots, idempotent batches, reconciliation and operator-owned recovery.
Read the guide →Free toolUK late payment interest calculator
Calculate statutory interest and fixed compensation for an overdue business invoice and prepare a draft payment request.
Use the tool →Agency handoverTaking over a website from another UK agency
Transfer verified control of domains, DNS, code, hosting, data, recovery, search and supplier access before accepting production responsibility.
Read the guide →HostingHow should a UK business host its application?
Choose a managed frontend, application platform, container service or dedicated cloud account from workload and recovery facts.
Read the guide →Technical and operational guidance only. Legal, tax, financial and compliance decisions need appropriately qualified professional advice.
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