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Compliance

UKCA Declaration of Conformity: Complete UK Guide

In March 2026, the UK government published updated guidance reaffirming that CE marking remains accepted in Great Britain until December 2027, with UKCA becoming mandatory from January 2028. The Product Regulation and Metrology Act 2025 also introduced Fast-Track UKCA, allowing manufacturers to use EU conformity assessment procedures to apply the UKCA mark. Despite this flexibility, many manufacturers still struggle with the transition because the legal references are fundamentally different — UK Statutory Instruments instead of EU Directives.

Most manufacturers assume a UKCA Declaration of Conformity is just a CE DoC with the logo swapped. It is not. We help electronics and machinery clients transition from CE to UKCA on the Sustalium platform, and the UK statutory instrument mapping is consistently the part that trips teams up.

For goods placed on the market in Great Britain, the UKCA (UK Conformity Assessed) marking replaces the European CE Mark. The legal backbone is the UKCA Declaration of Conformity (DoC) — a formal legal document signed by the manufacturer stating the product complies with all relevant UK statutory instruments. If British Trading Standards audit your product, this is the first document they request.

Here is the step-by-step guide we use with our clients.

Cross-Border Selling: CE, UKCA & US Compliance

Expanding into international markets is the ultimate growth goal for any small or medium manufacturer. But the moment your pallets hit the border of the European Union, the United Kingdom, or the United States, they face a wall of regulatory acronyms: CE, UKCA, FCC, and GCC.

A simple labeling error or a missing Declaration of Conformity (DoC) can turn a lucrative export deal into a logistical nightmare.

GPSR Compliance Checklist: EU Product Safety Rules

Amazon, Ebay, Vinted, and marketplace sellers are getting blocked daily because they lack a GPSR-compliant file for their products. On the Sustalium platform, the #1 question we get from new clients is: "What exactly do I need to document to stay compliant?"

The EU General Product Safety Regulation (GPSR — Regulation [EU] 2023/988) is now in full force, and it specifically targets e-commerce, third-country imports, and direct-to-consumer brands. Online marketplaces like Amazon, Zalando, eBay, Vinted, and Shopify now act as legal gatekeepers — if you cannot provide a verified compliance dossier for every SKU, your listings get pulled.

Here is the step-by-step checklist we use internally when onboarding sellers onto our platform.

In June 2026, German and French market surveillance authorities jointly flagged over 2,000 ASINs for missing Responsible Person data, and Amazon has begun sending final-notice compliance emails with 14-day deadlines before permanent ASIN removal. The message is clear: GPSR enforcement is no longer advisory.

Avoiding Greenwashing for SMEs

For modern small businesses, being sustainable is a massive competitive advantage. You've worked hard to source organic cotton, use recycled packaging, or implement an ISO 14001 environmental management system. But when it comes time to put "Eco-Friendly" on your label, you freeze.

The fear of greenwashing—making false, misleading, or unsubstantiated environmental claims—is paralyzing well-meaning brands. And regulators are watching closely.

The Trickle-Down Effect: CSRD & CS3D Impact on SMEs

You are a mid-sized manufacturer, and you’ve just been handed a 50-page ESG questionnaire from your biggest enterprise client. They need your carbon footprint, human rights due diligence policies, and raw material sourcing data by the end of the week.

Wait—aren't small and medium enterprises (SMEs) exempt from the EU's Corporate Sustainability Reporting Directive (CSRD) and the Corporate Sustainability Due Diligence Directive (CS3D)?

Legally, yes. Practically, no. Welcome to the trickle-down effect.

Demystifying Compliance: Regulations & Frameworks

Navigating the world of corporate compliance often feels like drowning in alphabet soup. Between the EU, international bodies, and national governments, businesses are bombarded with mandates, standards, and guidelines. But what actually is the difference between a Regulation and a Directive? And when does a voluntary standard become legally binding?

To make sense of this, we can look to the highly structured legal framework used in the Netherlands (Verordening, Richtlijn, Norm, Standaard, Raamwerk). This Dutch blueprint is one of the clearest ways to understand the global and European compliance hierarchy.

In this guide, we will decode these terms, explain why they matter, and show you exactly how they impact your business using real-world examples from the Sustalium compliance library.

Digital Product Passport vs Product Data Sheet

If you're managing product data with PDF data sheets, here's the uncomfortable truth: that's not going to cut it for EU ESPR compliance. A Digital Product Passport isn't a fancy PDF — it's a fundamentally different thing.

The short answer to "can't I just digitize my existing sheets?" is no. DPPs are structured, machine-readable, dynamic, and mandatory for covered products from 2027. Your old Product Data Sheets are static snapshots that don't meet regulatory requirements. Here's what actually changes and how to make the transition.

Hello world

Why We're Here

The sustainability landscape is changing rapidly. With new EU regulations like CSRD, ESPR, and the Digital Product Passport requirements on the horizon, businesses - especially SMEs - face unprecedented challenges in demonstrating their environmental credentials.

But here's the thing: compliance shouldn't require a dedicated legal team or a six-figure consulting budget.

That's why we built Sustalium, and that's why we're launching this blog.

date: created: 2026-01-01 updated: 2026-05-07 authors: - sustalium categories: - Announcements tags: - Sustalium - welcome description: Welcome to the Sustalium Blog—your resource for digital trust, sustainability certifications, and EU compliance guides. slug: hello-world

Welcome to Sustalium Blog

We're excited to launch the Sustalium Blog - a dedicated space for insights on digital business certificates, sustainability compliance, and the tools that make certification accessible to everyone.

Digital Product Passport Costs 2026: Pricing Guide

If you're facing EU Digital Product Passport (DPP) requirements, one of your first questions is likely: "How much will this cost?"

The answer isn't simple. DPP costs vary dramatically based on your implementation approach, product catalog size, and feature requirements. This guide breaks down every cost component, compares solution types, and helps you calculate the best option for your business.