The 10 best contractor software agencies (2026)
How this list came about
For this overview we reviewed the parties' own websites and checked that these are genuine companies that demonstrably supply or build software or apps for contractors and small construction businesses. We deliberately use neutral, descriptive summaries and no invented scores, so you have an honest starting point for your own orientation. We link to each party so you can compare for yourself. When reviewing, we look at:
- Focus on contractors and small businesses. Is the software demonstrably made for contractors, self-employed tradespeople or trade businesses, and not only for large construction organisations
- Functions that matter on the building site. Estimating, quotations, job tickets, hours, post-calculation and additional and reduced work
- Working on site. An app for logging hours on the building site, often even without an internet connection
- Integrations with your accounting. Hours, job sheets and invoices flow straight through to your administration
- Package or custom build. It's clear what comes standard and what you can have adapted to suit you
- Maintenance and ongoing development. Agreements on what happens after launch or handover
The top 10 contractor software agencies
Appfront (Amsterdam)
Custom software, app and integration agency that builds contractor apps around your workflow
Appfront is an Amsterdam software studio that builds custom software, web applications, mobile apps and integrations, and put together this overview. An Appfront contractor app covers your entire workflow: from costing to quote to final costing, with hours and job sheets that your staff record on site, often even without an internet connection. Variations are tailored to the way you work, and everything is integrated with your accounting so data doesn't have to be entered twice. If you'd like to know what that could mean for your business, take a look at our contractor app development service or our custom software development page.
Get in touch with Appfront →From costing to quote to final costing, with hours and job sheets on site, integrated with your accounting.
Bouw7 (Dokkum)
Cloud software for construction firms and contractors, part of Exact
Bouw7 from Dokkum, part of Exact, is cloud software for construction firms and contractors that helps you manage projects: time tracking, material and variation logging, and invoicing the client. Thanks to the cloud platform and mobile app, teams on site and in the office work in the same environment. Suited to small and medium-sized contractors who want to digitise their project administration and grow step by step.
View Bouw7 →Kraan Bouwcomputing (Capelle aan den IJssel)
Construction software and apps, from estimating to hours and job tickets
Kraan Bouwcomputing from Capelle aan den IJssel has been developing software and apps focused entirely on construction for decades, from estimating and customer management to time tracking and job tickets. With the Hours app and the Job ticket app, staff on site record their hours, materials and photos, and have the client sign off directly on location. Suited to contractors who want estimating and site administration in linked modules.
View Kraan Bouwcomputing →2Jours (Raalte)
Online estimating software for construction firms, contractors and self-employed tradespeople
2Jours from Raalte offers online estimating software for construction firms, contractors, self-employed tradespeople and renovation businesses, so you can estimate, quote and invoice. The software includes an extensive library of combinations of materials, prices and standards, plus an app to log hours and job tickets on the project. Suited to businesses that want to move from estimating through to quote, invoice and final costing.
View 2Jours →Agencies #5 – #10
#5 DEDDO (Rotterdam)
Self-employed and small businessesDEDDO, based in Rotterdam, is software for self-employed tradespeople and small construction firms, including contractors, carpenters and installers. You cost projects, create quotes that clients accept digitally, record job sheets with photos and send invoices, with an app for on the go and integrations with accounting software. Suited to freelancers and small SMEs who want to streamline their quoting and invoicing process.
View DEDDO →#6 CannonWorks (Assen)
Capture to job ticketCannonWorks from Assen offers calculation software for construction and renovation firms that lets you build a costing on site via the app on mobile and tablet. From the costing, the software creates work orders with pre-filled work instructions, and staff record their time and materials on the order and have the client sign off. Suited to businesses that want survey, costing and work order in one mobile workflow.
View CannonWorks →#7 Ibis (Rotterdam)
Costing specialistIbis, powered by Aceve, based in Rotterdam, has been a costing and cost estimating program for the construction, installation and infrastructure sector for decades. The software focuses on quantity take-off, bills of quantities and detailed cost estimates, with cost data and integrations with administrative systems. Suited to contractors who take costing seriously as a craft and need a specialised costing package.
View Ibis →#8 Sidekick Software (Winterswijk)
All-in-one packageSidekick Software from Winterswijk is the Dutch partner of the Robaws platform, an all-in-one package covering costing, quotations, scheduling, work orders, logistics and invoicing in one environment. At the end of a project you compare all costs, including additional work and work orders, against the original budget, so you keep a grip on your margin. Suited to construction and installation firms that want to work from costing through to post-calculation in one package.
View Sidekick Software →#9 Plancraft (Amsterdam)
Craft, planning board and appPlancraft has a Dutch office in Amsterdam and makes software for craft-based building firms and contractors, with a digital planning board, quotations with integrated costing, and an app for on the go. Staff and projects are scheduled on the planning board, and documents and project information are central in the project folder. Suited to smaller contractors and trade firms that want planning and quotations kept simple.
View Plancraft →#10 Admicom (Emmeloord)
Construction and installation, all-in-oneAdmicom from Emmeloord offers all-in-one software for construction and installation businesses, from costing and work preparation through to hours, work orders, service and invoicing. With the survey app you record data and photos on site as the basis for a costing and quotation, and staff log their hours and materials via the app. The package scales up to larger organisations; if you are looking for company-wide construction software, also see our construction company software agencies.
View Admicom →All 10 contractor software agencies at a glance
A direct comparison on the key features. Use this table to quickly see which type of provider best fits your needs.
| # | Agency | Location | Focus | Suitable for |
|---|---|---|---|---|
| 1 | Appfront | Amsterdam | Custom contractor apps and integrations | Contractors with a different way of working and integration needs |
| 2 | Bouw7 | Dokkum | Cloud project administration, hours and invoicing | SME contractors digitising their administration |
| 3 | Kraan Bouwcomputing | Capelle aan den IJssel | Costing through to hours and work orders | Contractors who want costing and the construction site in modules |
| 4 | 2Jours | Raalte | Online costing, quoting and invoicing | Contractors, self-employed and renovation firms |
| 5 | DEDDO | Rotterdam | Costing, quotation, work order and invoice | Self-employed and small construction firms |
| 6 | CannonWorks | Assen | Survey and costing on site, work orders | Construction and renovation firms working on mobile |
| 7 | Ibis | Rotterdam | Specialist costing and cost estimation | Contractors with a lot of costing work |
| 8 | Sidekick Software | Winterswijk | All-in-one package, costing through to post-calculation | Construction and installation firms that want everything in one package |
| 9 | Plancraft | Amsterdam | Planning board, quotations and app for trades | Smaller contractors and trade firms |
| 10 | Admicom | Emmeloord | All-in-one software for construction and installation | Contractors and installers, including larger organisations |
Costing package, all-in-one contractor software or custom app: when do you choose what?
The most important decision upfront is which type of solution suits you. A calculation package mainly speeds up your costing and quoting work. All-in-one contractor software brings costing, hours, work orders, scheduling and invoicing together in one environment. A custom app is built specifically around your way of working. The providers in this overview fall into the first two categories; Appfront builds the third.
Choose a calculation package if…
A calculation package makes sense if you mainly want to cost and quote faster and more accurately, and the rest of your admin is already well organised.
- Your biggest time saving lies in costing
- Standard prices and norms match your work
- You handle your bookkeeping and scheduling elsewhere
Choose all-in-one contractor software if…
All-in-one contractor software pays off when you want costing, hours, work orders, scheduling and invoicing in a joined-up environment, and your way of working is close to the standard.
- You want to work from costing through to final costing in one package
- You're looking for an app for hours and work orders on site
- Your workflow fits what the package offers as standard
Or a custom app
A custom app is the right fit when your way of working differs, you need specific integrations or you need to work offline on site. A combination also works: a package as the foundation with a custom app built around it.
- Your additional and reduced work process differs from the standard
- You need deep integrations with your own systems
- The app must work on the building site without internet
What should you look for when choosing contractor software?
Whether you opt for a package or a custom build, these signals help you assess a provider, without passing judgement on any specific company.
Red flags
- No proven experience with contractors or small construction businesses
- No app for recording hours and work orders on site
- No integration with your accounting, so you enter data twice
- Unclear what is standard and what you can have adjusted yourself
- No agreements on maintenance and further development after launch
Warning signs
- The software works poorly or not at all without internet on site
- You're pushed into a standard that doesn't suit your way of working
- Additional and reduced work is difficult or cumbersome to record
- Communication or support is sluggish
- Only delivers software without thinking along about your process
Green flags
- First maps out your workflow from intake through to invoice
- Has an app that works on the building site, including offline
- Shows examples of comparable construction firms
- Builds integrations with your accounting as a standard part
- Makes clear agreements on maintenance and further development
Looking for something else?
None of these providers fits your question precisely, or your question is broader? Then see our other, independent overviews:
- The best construction business software vendors, for broader, company-wide software and ERP for larger construction firms with project administration and scheduling across multiple disciplines, rather than the costing and site tools for contractors and freelancers covered in this overview.
- The best order management software vendors, for those who focus on orders, workflow and scheduling beyond construction alone.
Conclusion
For contractors and freelancers, good software is all about the day-to-day workflow: from costing and quotes to hours and job sheets on site and final costing, integrated with your accounting. The nine other providers in this overview serve that practice with packages and apps, from specialised costing to all-in-one solutions. If your way of working is close to the standard, a package is often the quickest route. If your process differs or you want to work offline on site, a bespoke app is worth considering. Use the comparison table and criteria as a starting point and speak with a few providers before you choose.
Ready to get a contractor app built to your specifications?
Appfront is an Amsterdam software studio that builds custom software, web applications and mobile apps, including apps for contractors covering everything from costing to final costing. If you have an idea or a specific challenge, we're happy to think it through with you. Take a look at our custom software development page or get in touch for a no-obligation conversation.
Frequently asked questions about contractor software
What this article is and isn't. This overview has been put together by Appfront and lists parties that supply or build software and apps for contractors, freelancers or small construction businesses: estimating, quotes, work orders, hours on site, final costing and variations. It explicitly does not cover broad, company-wide business software for larger construction firms with project administration, ERP and multi-discipline planning. If that is what you are looking for, see our best construction company software agencies. Want a bespoke app for your contracting business? Take a look at our contractor app development service.
Why choose Appfront for a custom contractor app
Most providers supply a package that you configure, after which you adapt your way of working to the software. Appfront turns this around and builds an app developed specifically around your workflow on site, from design through to maintenance. Here is what that difference means in practice for a contractor or self-employed tradesperson.
From estimating to post-calculation in one flow
We build the app around your entire workflow: survey, estimating, quotation, variation work and post-calculation. Fields, prices and steps take on your own names and logic, so the estimate you produce carries through seamlessly to the quotation and later to the final account.
Building a contractor appHours and work orders on site, even offline
Your team records hours, materials, photos and work orders on location, and the client signs off immediately. We build the app so it keeps working without an internet connection and syncs later, so poor signal on the job site doesn't stop your work.
Building softwareIntegrated with your accounting, from Amsterdam
Appfront builds custom software, web apps and integrations from Amsterdam. The integration with your accounting is part of the project, so hours, work orders and invoices flow through to your books. After handover we stay involved: maintenance, security and further development are part of the service.
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