WordPress & WooCommerce development, audits and maintenance

For companies whose site was built by another agency or developer: we audit it, fix what’s broken, keep it secure and develop it further.

Founded in 2011 · Łódź, Poland · remote-first · working with companies across Europe and North America

  • Takeovers and audits: we find out what you really inherited and fix it in a sensible order.
  • Long-term care: month-to-month maintenance, with critical security patches applied on the same business day.
  • New builds and migrations to clean, block-based WordPress, without page builders
A vibrant digital illustration displays a website interface with charts, icons, and widgets. The WordPress and WooCommerce logos stand out, hinting at a seasoned WooCommerce agency at work. A data chart with a rising line and a circular chart suggest themes of analytics and web management mastery.
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A simple red icon of a person with a curved line for shoulders and a circular head, accompanied by a smaller circle and arc on the upper right, representing multiple users—ideal for any WordPress agency or contact management service.

91%+

of clients keep working with us after their first project.

A simple, five-pointed star outline in light pink on a white background—perfect for a WordPress agency or WooCommerce agency seeking fresh, minimal design elements.

4.9

from 43 reviews on Clutch

A simple red line drawing of a medal with a ribbon, viewed from the front.

60

sites in our ongoing maintenance.

The Capgemini logo features the word “Capgemini” in a cursive font followed by a spade symbol, client of Osom Studio WordPress Agency
The image shows the logo "Kodak alaris" in black, lowercase letters on a white background, client of Osom Studio WordPress Agency
Logo for Millennium Bank, features "Millennium" in large white letters above a horizontal line and "bank" in smaller white letters below, all set against a dark background. Client of Osom Studio WordPress Agency
Compensa Vienna Insurance Group logo with a stylized flower emblem above the company name and a horizontal line, client of Osom Studio WordPress Agency
The DHL logo in dark gray, featuring bold, italicized letters with three horizontal stripes on the left side, set against a light gray background—client of Osom Studio WordPress Agency
The IKEA logo in bold black letters inside a white oval, set against a dark background— client of Osom Studio WordPress Agency.

They say we deliver

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A woman with long, curly brown hair smiles at the camera, embodying the confidence of a leading WordPress development agency professional. She is wearing a white blouse and dark blazer against a blurred background.

Osom Studio exceeded our expectations as their designers quickly picked up our brand style and came up with great design ideas and templates. The project manager was on top of everything, and all the team proactive and responsive.

Eva Smyrnaiou

Director of Marketing, Expereo

A smiling person with shoulder-length dark hair in a white top with button details, captured in black and white, exudes the charisma one might find leading a dynamic WordPress development company.

I highly recommend them. On the other hand, I’d love to keep them a secret, because they do excellent work and I know that they’re growing rapidly.

Jolanda Medendorp

Communications Manager, Vivitek

Marta Mamzer, Senior Employer Branding, Capgemini

Osom was one of the companies that we invited to participate in our tender for a contractor for our new website. They offered us the best solutions.

Marta Mamzer

Senior Employer Branding, Capgemini

Bettina Eberhard, Marketing Manager, Kodak Alaris Germany GmbH

The workflow between team members has always been effective. With good collaboration tools and team spirit, we reach our goals quickly and accurately.

Bettina Eberhard

Marketing Manager, Kodak Alaris Germany GmbH

Portrait of a person with long, curly brown hair wearing a light blue blazer over a black top, smiling confidently against a plain gray background—perhaps the creative mind behind a leading WordPress development agency.

We’re actual partners – they’re not afraid to give me feedback and propose a different approach to an issue from the one that I suggested. I think this kind of back-and-forth is beneficial for the projects that we develop together.

Katarzyna Lipska

Internal Communication and CSR Coordinator, DHL

A person with short brown hair smiles warmly, exuding the confidence of a professional from a top-notch WordPress development agency. They are wearing a beige suit jacket and yellow shirt, set against a neutral gray background framed in a circular format.

They supported us with high load case for WordPress during football EURO Cup / World Cup.
We managed to solve the problem for the first time in 6 years!

Dmitry Martinkevich

Statorium sports API cofounder

Most deliverables are completed on time, and the team demonstrates flexibility in adapting to our changing needs.

Jamie Cotton

Digital Operations Manager, Freixenet

Sue Dawson

Osom Studio has been an absolute delight to work with. They have delivered everything on schedule and have been extremely communicative via their project management tools.

Sue Dawson

Operations Director, FTD Digital

Kelly Billingsley President, Natural Decorations, Inc.

They provide clear estimates upfront for each phase of our projects and adhere to these estimates.

Kelly Billingsley

President, Natural Decorations, Inc.

A woman with long, curly brown hair smiles at the camera, embodying the confidence of a leading WordPress development agency professional. She is wearing a white blouse and dark blazer against a blurred background.

Osom Studio exceeded our expectations as their designers quickly picked up our brand style and came up with great design ideas and templates. The project manager was on top of everything, and all the team proactive and responsive.

Eva Smyrnaiou

Director of Marketing, Expereo

A smiling person with shoulder-length dark hair in a white top with button details, captured in black and white, exudes the charisma one might find leading a dynamic WordPress development company.

I highly recommend them. On the other hand, I’d love to keep them a secret, because they do excellent work and I know that they’re growing rapidly.

Jolanda Medendorp

Communications Manager, Vivitek

Marta Mamzer, Senior Employer Branding, Capgemini

Osom was one of the companies that we invited to participate in our tender for a contractor for our new website. They offered us the best solutions.

Marta Mamzer

Senior Employer Branding, Capgemini

Bettina Eberhard, Marketing Manager, Kodak Alaris Germany GmbH

The workflow between team members has always been effective. With good collaboration tools and team spirit, we reach our goals quickly and accurately.

Bettina Eberhard

Marketing Manager, Kodak Alaris Germany GmbH

Portrait of a person with long, curly brown hair wearing a light blue blazer over a black top, smiling confidently against a plain gray background—perhaps the creative mind behind a leading WordPress development agency.

We’re actual partners – they’re not afraid to give me feedback and propose a different approach to an issue from the one that I suggested. I think this kind of back-and-forth is beneficial for the projects that we develop together.

Katarzyna Lipska

Internal Communication and CSR Coordinator, DHL

A person with short brown hair smiles warmly, exuding the confidence of a professional from a top-notch WordPress development agency. They are wearing a beige suit jacket and yellow shirt, set against a neutral gray background framed in a circular format.

They supported us with high load case for WordPress during football EURO Cup / World Cup.
We managed to solve the problem for the first time in 6 years!

Dmitry Martinkevich

Statorium sports API cofounder

Most deliverables are completed on time, and the team demonstrates flexibility in adapting to our changing needs.

Jamie Cotton

Digital Operations Manager, Freixenet

Sue Dawson

Osom Studio has been an absolute delight to work with. They have delivered everything on schedule and have been extremely communicative via their project management tools.

Sue Dawson

Operations Director, FTD Digital

Kelly Billingsley President, Natural Decorations, Inc.

They provide clear estimates upfront for each phase of our projects and adhere to these estimates.

Kelly Billingsley

President, Natural Decorations, Inc.

Selected projects

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A laptop and a smartphone display the same website featuring a "SpaceMouse Pro Wireless" on a dark, blue-lit surface, highlighting the responsive design crafted by a leading WordPress development agency.

60+ markets with a single mouse click – 3Dconnexion

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Visual identity, UX / UI, Development

A smartphone displays the Vromo app website about making restaurant delivery profitable—perfect inspiration for any wordpress development agency—surrounded by other smartphones showing related app screens and delivery images on a dark surface.

Fast SaaS delivery – VROMO

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Workshops, UX/UI, Development,

A white smartphone displaying a website with a purple theme on a purple background. The screen highlights macOS Monterey, Apple Silicon compatibility, and Apogee Duet—perfect inspiration for any WordPress development agency.

Symphony of e-commerce – Apogee

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UX/UI, Web Development, Technological Advisory

View

Abstract white sculpture on a black background, featuring a smooth, curved shape resembling an "S" with a modern, minimalist design—much like the seamless functionality crafted by a leading WordPress development agency.

Osom Studio was founded by engineers, and we’ve been building and fixing WordPress sites since 2011. We speak tech, and we translate it into business terms: what a problem costs you, what fixing it involves, and what can wait.

A lot of our work starts after someone else’s, with a site an agency left half-finished or a store that breaks after every update. We clean it up and keep it running. 3Dconnexion is one example: we took over its WooCommerce multisite in 2021, and it now serves more than 60 markets. When we build new sites, we use clean, block-based WordPress without page builders, so the next team doesn’t inherit a mess.

a red and blue circle with a white circle

We’re fortunate to collaborate with exceptional people, companies, and leading brands on WordPress and WooCommerce projects

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A graphic shows the text “We can integrate your WordPress website with:” surrounded by logos for Mailchimp, Woo, Google Analytics, HubSpot, Zapier, PayPal, Zendesk, and Salesforce - perfect for any WordPress agency on a pastel abstract background.

We connect WordPress and WooCommerce to the tools you already use: CRM, ERP, payments and marketing automation.

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We’re remote-first team based in Łódź, Poland

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Our clients are spread across Europe and North America. We meet on Google Meet, Microsoft Teams or Zoom, or work mostly asynchronously in a shared project tool if you prefer. Either way, you get one team that knows your site.

A wireframe layout depicting a webpage with a header, two circular buttons, and a list on the left. Central to the design is a large rectangular content area, perfect for showcasing services from a WooCommerce agency. Curved lines and dotted patterns provide background design emphasis. A soft pink gradient background, reminiscent of a creative workspace at a WordPress development agency, shifts from light pink on the left to white on the right.
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Matthias

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Anna

mouse_black

Adrian

Your

Business

A black rectangle with a thin white border, crafted with the precision of a top-tier WordPress development company.
Abstract white sculpture on a black background, featuring a smooth, curved shape resembling an "S" with a modern, minimalist design—much like the seamless functionality crafted by a leading WordPress development agency.
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Questions we often hear

What sort of projects do you do?

Three kinds. We take over and fix existing WordPress and WooCommerce sites, often after another agency. We maintain and develop them long-term. And we build new custom sites, or migrate existing ones off page builders and other platforms, when a rebuild makes sense. Our portfolio includes several large international companies.

Where are you based, and how do we work together?

We’re based in Łódź, Poland, and work remotely with companies across Europe and North America. We meet on Google Meet, Microsoft Teams or Zoom, and much of the day-to-day work happens asynchronously in a shared project tool.

How does taking over a site from another agency work?

We start with a free consultation. If the site needs a closer look, we recommend a code audit, which is a manual review of the code, plugins, security and performance that ends with a prioritized list of fixes. Then we agree together whether to fix, maintain or rebuild.

What industries do you work with?

Many, but we have the most experience with consumer electronics, fintech and insurtech, manufacturing, and SaaS and software companies.

What information do you need to quote a project?

The more detail, the better. An outline of the site structure, the tools you need to integrate with, reference sites, your timeline and your budget will speed things up. Brief us here.

How long does it take to build a new website?

It depends on the project, but a new site built from scratch takes at least two to three months.

Do you maintain websites, too?

Yes. We currently maintain 60 WordPress and WooCommerce sites, and our plans are month-to-month. See our maintenance plans.

My site is broken or hacked. Can you help?

Yes. Contact us with what you see and when it started, and we’ll tell you whether it’s something we can fix right away or whether it needs an audit first.

Is WordPress good for SEO?

Yes, when it’s built and maintained well. WordPress lets you control titles, URLs and structured data, and a well-built WordPress site can be fast. The platform alone doesn’t rank a site, though; content and technical quality do. Read more about WordPress and SEO.

Can WordPress handle high traffic?

Yes, with the right hosting, caching and ongoing maintenance. The 3Dconnexion WooCommerce multisite we maintain serves around 300,000 users a month.

Have a WordPress or WooCommerce project in mind? Tell us about it.

Let us know when you’re free, and we’ll schedule a short intro meeting online. You tell us about your project, we will ask questions, you will ask questions and max. 30 minutes later, we will know if we’re the right fit.