# Progressus.io

> Progressus is a certified WooExpert WooCommerce agency specializing in complex WooCommerce integrations, custom plugin development, and enterprise website builds. Clients include Automattic (official WooCommerce shipping plugin maintenance), DHL (official DHL for WooCommerce plugin: 6,000+ installs, 2M+ shipments/year), PostNL, Faire, and Yoco. Founded 2013 (incorporated January 2014), Dublin, Ireland. Rated 4.9/5 (7 verified Clutch reviews).

## Core pages
- [Home](https://progressus.io/): WooCommerce integration experts; 100+ clients, 30+ plugins, 400+ projects.
- [WooCommerce Plugin Development](https://progressus.io/woocommerce-plugin-development-and-api-integration-2-2/): Custom plugin and API integration services (ERP, payments, shipping).
- [WooCommerce Website Development](https://progressus.io/woocommerce-website-development/): Full store builds and ongoing support packages.
- [Case Studies](https://progressus.io/case-studies/): 13 client projects with measured outcomes.
- [About](https://progressus.io/about/): Company background, certifications, and team leadership.
- [Team](https://progressus.io/team/): Certified WooExperts and their roles.
- [Wikidata entity](https://www.wikidata.org/wiki/Q141624914): Canonical company identifier - legal name Progressus Marketing Limited, CRO #538140, incorporated 20 January 2014, HQ Dublin, Ireland.
- [Blog](https://progressus.io/blog/): WooCommerce guides and tutorials, updated through 2026.

## Case studies
- [Automattic](https://progressus.io/case-studies/automattic-a8c-case-study/): Maintains 19 official WooCommerce extensions (plus the shared box-packer library); 1,800+ merged pull requests, 60+ security fixes since 2021.
- [DHL](https://progressus.io/case-studies/): Official DHL for WooCommerce plugin - 6,000+ installations, 1,700+ monthly active users, 2M+ shipments processed per year.
- [PostNL](https://progressus.io/case-studies/postnl-for-woocommerce-api-integration/): Rebuilt the official PostNL WooCommerce plugin for Belgian expansion; 3,000+ active installs.
- [Yoco](https://progressus.io/case-studies/yoco-woocommerce-payments-transformation/): Rescued a failed payments plugin: +86% merchant conversion, 90% fewer support tickets.
- [Faire](https://progressus.io/case-studies/faire-woocommerce-marketplace-integration/): Two-way marketplace sync plugin for 400+ brands, 10,000+ synced products/orders.
- [Mighty Kids](https://progressus.io/case-studies/mighty-kids-case-study/): HPOS migration with zero downtime: 4.5x faster order database, 3x faster order processing, 147% conversion increase, 3x revenue growth.

## Key guides (updated 2026)
- [WooCommerce HPOS Migration: The 2026 Playbook](https://progressus.io/blog/woocommerce-hpos-migration-the-2026-playbook-for-stores-still-on-legacy-storage/): Step-by-step migration from legacy order storage to HPOS.
- [Custom WooCommerce Plugin Development: Process, Costs, and What to Expect in 2026](https://progressus.io/blog/custom-woocommerce-plugin-development-process-costs-and-what-to-expect-in-2026/): Development process, pricing ranges, timelines, and GPL ownership.
- [How to Choose a WooCommerce Development Agency in 2026](https://progressus.io/blog/how-to-choose-a-woocommerce-development-agency-in-2026-an-honest-buyers-guide/): Buyer's guide: agency types, vetting questions, red flags.
- [How to Migrate from Shopify to WooCommerce (2026)](https://progressus.io/blog/how-to-migrate-from-shopify-to-woocommerce-2026-a-complete-step-by-step-guide/): Full Shopify to WooCommerce migration guide with 301 and SEO steps.
- [How to Migrate from Magento to WooCommerce in 2026](https://progressus.io/blog/how-to-migrate-from-magento-to-woocommerce-in-2026-step-by-step-guide/): Magento to WooCommerce migration guide.
- [Enterprise WooCommerce Integration Methodology](https://progressus.io/blog/enterprise-woocommerce-integration-methodology/): 9-phase methodology for ERP/CRM/PIM/WMS integrations at 50k+ SKU scale.
- [WooCommerce REST API: Practical Guide](https://progressus.io/blog/woocommerce-api-practical-guide-to-the-woocommerce-rest-api-for-ecommerce-optimization/): REST vs Store API, authentication, webhooks, code examples.
- [How to Modify the WooCommerce Checkout Page for Higher Conversions (2026)](https://progressus.io/blog/how-to-modify-the-woocommerce-checkout-page-for-higher-conversions-2026-guide/): Checkout customization for CRO, HPOS-safe code.
- [WooCommerce Database Update Required: How to Fix the Notice Safely](https://progressus.io/blog/woocommerce-database-update-required-how-to-fix-the-notice-safely-in-2026/): Safe resolution of the WooCommerce database-update admin notice.
- [WooCommerce Product Addons Free: The 2026 Guide](https://progressus.io/blog/woocommerce-product-addons-free-the-2026-guide-for-store-owners/): Free product-addons plugin comparison.

## Contact
- [Request a Quote](https://progressus.io/request-quote/): Project scoping and pricing. Minimum project size $10,000; rates $100-149/hr.