Top 10+ Windows App Development Companies in Oslo | Windows App Developers Oslo 2026
Last Updated 04th September 2026 | Category: Top App Development FirmsThe List of Top 10+ Windows App Development Companies in Oslo | Top Windows App Developers Oslo September 2026
1. Hyperlink InfoSystem
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Details
| Founded: | 2011 |
|---|---|
| Hourly Rates: | < $25 |
| Employees: | 1000+ |
| Avg. Project Cost: | NOK 49,339,515+ |
| Ratings: |
5.0
497 Reviews
|
Since 2011, Hyperlink InfoSystem has operated as a technology services provider. Hyperlink InfoSystem focuses on Mobile App Development. Hyperlink InfoSystem employs 1000+ people. Clients can expect pricing around < $25/hr, with projects averaging about $100,000. Overall, Hyperlink InfoSystem is one of the options worth shortlisting for a technology project.
Details
| Founded: | N/A |
|---|---|
| Hourly Rates: | N/A |
| Employees: | N/A |
| Avg. Project Cost: | NOK 49,339,515+ |
| Ratings: |
4.4
6 Reviews
|
Neptune Software is a software development company that turns ideas into working products. The company's main offerings are Mobile App Development. The average project on record costs around $2,500,000. This gives a quick snapshot of what to expect when working with Neptune Software.
Details
| Founded: | 2010 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | NOK 493,395+ |
| Ratings: | No reviews yet |
Tight is a technology company founded in 2010. Tight works across web, mobile, and custom software development. Tight employs 10 - 49 people. Typical hourly rates run around $100 - $149/hr, with an average project cost near $100,000. These details offer a useful starting point when evaluating Tight.
Details
| Founded: | 2004 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 50 - 249 |
| Avg. Project Cost: | NOK 24,669,758+ |
| Ratings: | No reviews yet |
Grow has been in business since 2004, delivering technology projects for clients. The company's main offerings are Custom Software Development. With 50 - 249 people on staff, Grow can take on projects of varying size. Typical hourly rates run around $100 - $149/hr, with an average project cost near $100,000. Overall, Grow is one of the options worth shortlisting for a technology project.
Details
| Founded: | N/A |
|---|---|
| Hourly Rates: | N/A |
| Employees: | N/A |
| Avg. Project Cost: | NOK 493,395+ |
| Ratings: |
4.3
7 Reviews
|
Asplan Viak Internet is a technology company. Their core services include Mobile App Development. The average project on record costs around $25,000. Overall, Asplan Viak Internet is one of the options worth shortlisting for a technology project.
Details
| Founded: | 2014 |
|---|---|
| Hourly Rates: | N/A |
| Employees: | 50 - 249 |
| Avg. Project Cost: | NOK 98,679+ |
| Ratings: |
4.5
6 Reviews
|
The App Solutions is a software development company that turns ideas into working products. Their work spans web development, mobile apps, and custom software projects. The App Solutions employs 50 - 249 people. Projects with this company average about $100,000. Overall, The App Solutions is one of the options worth shortlisting for a technology project.
Details
| Founded: | 2007 |
|---|---|
| Hourly Rates: | $25 - $49 |
| Employees: | 50 - 249 |
| Avg. Project Cost: | NOK 98,679+ |
| Ratings: |
4.3
6 Reviews
|
Restaff works with clients to plan, build, and ship digital products. Their work spans web development, mobile apps, and custom software projects. The company operates with a team of 50 - 249 professionals. Typical hourly rates run around $25 - $49/hr, with an average project cost near $10,000. This profile is a starting point — reach out to Restaff directly to discuss project specifics.
Details
| Founded: | 2007 |
|---|---|
| Hourly Rates: | $50 - $99 |
| Employees: | 500 - 999 |
| Avg. Project Cost: | NOK 24,669,758+ |
| Ratings: | No reviews yet |
Since 2007, Intellectsoft has operated as a technology services provider. Their core services include Custom Software Development. Its team includes 500 - 999 specialists working across design, development, and delivery. Clients can expect pricing around $50 - $99/hr, with projects averaging about $5,000,000. Overall, Intellectsoft is one of the options worth shortlisting for a technology project.
Details
| Founded: | 2011 |
|---|---|
| Hourly Rates: | $50 - $99 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | NOK 493,395+ |
| Ratings: |
4.6
7 Reviews
|
Thorgate is a software development company that turns ideas into working products. The company's day-to-day work covers web platforms, mobile apps, and bespoke software. The company operates with a team of 10 - 49 professionals. Typical hourly rates run around $50 - $99/hr, with an average project cost near $10,000. Overall, Thorgate is one of the options worth shortlisting for a technology project.
Details
| Founded: | 2009 |
|---|---|
| Hourly Rates: | $50 - $99 |
| Employees: | 2 - 9 |
| Avg. Project Cost: | NOK 246,698+ |
| Ratings: | No reviews yet |
THINKSMART has been in business since 2009, delivering technology projects for clients. THINKSMART focuses on Custom Software Development. THINKSMART employs 2 - 9 people. Typical hourly rates run around $50 - $99/hr, with an average project cost near $2,500,000. This gives a quick snapshot of what to expect when working with THINKSMART.
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Got questions about our specialized technology solutions? We have the answers to help you make informed decisions.
Enterprise-ready App Development companies in Oslo tend to look different from smaller shops in a few specific ways: named project leads instead of rotating contacts, documented change-management processes, and infrastructure experience that goes beyond a single client's traffic level. Many carry ISO or SOC-type certifications as a baseline, but the real signal is whether they can describe a past engagement of comparable scale in concrete detail. A App Development firm in Oslo that hesitates on that question probably hasn't done it before.
Most App Development companies in Oslo default to one of three setups: fixed-price when the scope is locked down in advance, time-and-materials when requirements are expected to shift, or a dedicated team model for ongoing product work that doesn't have a fixed end date. None of these is inherently better — the right fit depends on how settled your requirements actually are. A App Development partner in Oslo worth working with will tell you honestly which model fits your project instead of pushing whichever one is easiest for them to sell.
Oslo turns out a steady stream of engineering talent each year, and the stronger App Development companies in the region have built real depth across current frameworks, cloud infrastructure, and mobile platforms rather than relying on a handful of senior people. For larger projects, ask specifically how a firm staffs beyond its founding team — that answer tells you whether their bench is genuinely deep or whether growth would strain it.
The line items that push a App Development project in Oslo over budget are rarely the obvious ones — it's usually the number of third-party integrations, how deep the testing needs to go, and what happens after launch in terms of support and maintenance. Compliance and security work, if your project needs it, adds a real chunk on top. A proper discovery conversation with your App Development partner in Oslo should surface most of this before you sign anything.
Listings for App Development companies in Oslo update continuously as new reviews come in, with a more thorough re-ranking pass every few months. That means a firm coasting on an old reputation without fresh client feedback will gradually slide, while newer companies with strong recent delivery can move up — the goal is that the Oslo list reflects how firms are performing now, not two years ago.
A verified badge on a App Development company's Oslo profile means the platform has confirmed the firm's identity and business registration, and has spoken directly with at least some of the clients referenced in their portfolio. It doesn't guarantee a perfect fit for your project, but it does rule out the more obvious risk of an unvetted or misrepresented listing — worth prioritizing over unverified entries when the choice is close.
Get clear, specific answers on: who owns the code once it's delivered, what the support window looks like after launch, how they handle a team member leaving mid-project, and what their process is when a client requests a scope change. Vague or evasive answers to any of these from a App Development company in Oslo are a bigger red flag than a slightly higher quote.
It depends on your business goals, but a App Development company in Oslo that's serious about outcomes will tie their KPIs to yours — activation rate, feature adoption, conversion, churn, revenue per user — rather than reporting on generic delivery metrics like story points closed. Get analytics wired in from the start so there's a real feedback loop between what gets built and what actually moves the business, and agree on which numbers matter before the project kicks off.
Most experienced App Development companies in Oslo have done this kind of integration many times over — Salesforce, HubSpot, Zoho, and similar platforms are common enough that it's rarely a novel problem. What matters more is giving your App Development partner in Oslo a full, honest picture of your current stack upfront, so the integration is built cleanly instead of patched together after the fact.
The most experienced App Development developers in Oslo tend to come out of companies that have been operating for the better part of a decade or more, with senior staff who've seen a wide range of project types and scales rather than a narrow slice. That kind of institutional memory — knowing what tends to go wrong on a complex build before it happens — is hard for newer firms to replicate. Verified reviews and direct references remain the best way to confirm it's real and not just a claim on a website.
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