Service area / Europe

Software development company in Estonia

Rootcastle is a software development company with an office in Tallinn, Estonia. Our engineering team builds custom web and mobile interfaces, APIs, data pipelines and IoT platforms for industrial companies. We agree on scope, delivery milestones and acceptance criteria before development starts, with on-site work for measurement and commissioning when required.

  • ~9 h of working day shared with Tallinn
  • English · Türkçe · Español
  • Remote + on site

Where we help industry in Estonia

Key sectors and the typical work we take on in each.

How we work

Discovery, software, analysis and follow-up run remotely; we travel to Estonia when the work needs to be next to the machine.

  1. Discovery call

    We define the problem, the machine and the data you already have in an online call.

  2. Measurement and data

    Where needed we install sensors or collect data from your existing systems.

  3. Pilot

    A pilot on one line or machine with a measurable goal.

  4. Rollout and follow-up

    We scale what works and keep watching it remotely.

Frequently asked questions

Do you have an office in Estonia?

Yes, our Estonia office is in Tallinn. We work from our offices in Ankara (Türkiye), Tallinn (Estonia, EU) and St. Petersburg (Florida, USA). For Estonia the work runs from our EU office in Tallinn, Estonia, with about 9 hours of shared working day, and we travel for on-site work.

Which languages do you work in?

English, Turkish and Spanish; Bulgarian as well.

How does a project start?

With an online call about the problem, the site and your data. We then send a written proposal with scope, timeline and a measurable goal.

Describe the problem; we will define its boundaries together.

Bring your project to life

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