About us

This is who we are, what we do and why we do it.

Why choose us

Experience: 16 years in business,
and >300 customers

Quality: ISO 9001:2015
BSI certified FS 588086

Understanding: expertise in
a wide range of industries

Innovation: applying the latest
technologies and approaches

Service: >90% customer

Flexibility: in-house team
+ worldwide networks

Complexity made clear

3di has delivered outsourced technical writing, translation and localization services to global companies and technology businesses for 16 years.

Our in-house team of 40 is based in our offices near Guildford, in Krakow and Edinburgh: our own multi-lingual project managers, technical authors, localization engineers and tools experts. In addition, we work with experienced freelance content creators and translators all over the world, establishing and managing effective teams for each customer. We research and apply the right tools and processes to get the best from our people, so we deliver as efficiently as possible for you.

3di is BSI audited to ISO9001:2015, and a member of the ISTC (the Institute of Scientific and Technical Communicators) and GALA (the Globalization and Localization Association).

Meet the team


A commitment to quality has always been central to our way of working at 3di. This is reflected in our company strategy, job descriptions, customer satisfaction surveys, recruitment policies for technical authors and translators, monthly management meetings and our investment in systems, standards and training.

For each project, a 3di senior manager is responsible for making sure that we have the optimum combination of process, people and technology in place so that we deliver to each customer’s high expectations. We communicate clearly and monitor carefully.


Partners and friends

  • Aspire

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