Our story

We ran a construction company’s office with one manager, a phone and a laptop

One manager with a phone and a laptop

That is the whole idea behind Duuabl. The crews did the work. One person ran the office. The office never had to grow.

Where this comes from

Before Duuabl, we ran a B2B construction company in Tallinn. It worked under framework agreements with public institutions: the city, hospitals, universities and state real estate. Over three years it built a portfolio of €130M+ in marquee contracts.

You would expect a company like that to have a back office full of people. It did not. It had one manager, a phone and a laptop.

What that one person did

The office work in a construction company does not disappear because the company is small. It just lands on someone. In our case, one manager handled:

  • Quotes and pricing for every job
  • Scheduling crews and subcontractors
  • Keeping customers updated
  • Extras and changes, agreed before the work was done
  • Invoices, and following up on the ones that were not paid
  • Insurance, certificates and the paperwork institutions ask for

It worked because the information was structured. Every job had one place where its quote, its changes, its photos and its money lived. Nobody searched through messages at 9 pm.

What we noticed

The crews never needed an office of their own. The office scaled with one person. The work scaled with the crews.

Then we looked at the small contractors around us: the painters, electricians and plumbers we worked with every week. Most of them had no office at all. The owner was the office. Quotes got written at the kitchen table. Invoices went out on Sunday. Extras were agreed on site and forgotten by the time the bill was due.

They were good at the work. The office was costing them their evenings and part of their margin.

So we built the office

Duuabl is the office for small construction and renovation businesses, run from a phone. It does what our manager did, without the typing: you talk, snap a photo or film it on site, and AI turns it into the quote, the extra and the invoice. Every job stays in one place from quote to paid, extras get approved before the work starts, and reminders go out so you do not have to chase.

We built it for the last person in the chain: the one who does the work, and who pays when a change made higher up was never written down. With Duuabl, every agreement, change and payment is on record, so the last person in the chain does not get screwed.

You do the work. Duuabl runs the office.

Before that, a marketplace.

Before Duuabl we ran a trades marketplace. Thousands of taskers used it to find work, and more than 10,000 jobs ran through it.

We closed it on purpose. It taught us that most good tradespeople have enough work. What they do not have is an office. Every quote, extra and late invoice we saw there is now a default in Duuabl.

  • 10,000+jobs run through our trades marketplace
  • Thousandsof taskers who used it to find work
  • €130M+portfolio of marquee construction contracts

Who is behind it.

The Duuabl founders on site
  • Tavi Maastik

    Tavi Maastik

    CEO and co-founder

    20+ years building and running teams in sports, high-growth tech and construction.

  • Märt Mõistus

    Märt Mõistus

    Co-founder

    20+ years in construction, from site management to building general contractor companies. Reviews every trade template before it goes live.

  • Kaspar Triebstok

    Kaspar Triebstok

    CTO and co-founder

    Civil engineering and IT engineering. Builds the system that keeps every job, quote and payment in one place.

Where we come from

Built in Tallinn. Built for trades everywhere.

Estonia is small and runs on software. You can register a company online in about 10 minutes and file your taxes in three. That is the standard we hold the office work to.

  • 3 min

    Paperwork that takes minutes

    The time it takes to file a tax return online here. 99% of returns are filed that way. We built your quotes, invoices and reminders to the same expectation.

  • 12

    A record of global software

    Unicorns from a country of 1.4 million people, the most per person in the EU. Skype, Wise, Bolt and Pipedrive started here. Pipedrive is software for small businesses, built in Tallinn and used worldwide. We are on the same road.

  • 100%

    Digital, under European rules

    Every public service is online, and EU data protection applies to everything we build. Your customers' details are handled under GDPR.

Get in touch.

Trades, partners, press or investors. You get a first answer right away, and a person follows up within a few hours.


    Try it on your next job.

    Run one real job through Duuabl and see what your evenings look like.

    Join the waitlist

    The full product is free for 30 days when your spot opens.