Top 10+ .Net Development Companies in Oslo | .Net Developers Oslo 2026

Last Updated 06th November 2026 | Category: Top Web Development Firms

As of November 2026, this directory tracks 56 net companies. Hyperlink InfoSystem currently sits at the top of the list (5.0-star average from 497 verified reviews, $25 - $49 / hr, in business since 2011). Looking at the group as a whole, the midpoint hourly rate is $75, the median rating is 4.6, and 39% report a team of 50 or more. Most frequently listed specialties here include Mobile App Development, Web Development, Bot Development, and AI Development.

Every company on this page is evaluated on the same real signals: how clients have rated their work, what they charge per hour, how big their team is, and how long they've been in business. Clients rate these net firms 4.8/5 on average. $50 - $99 / hr is the most common rate band. Roughly 39% of the companies listed report a headcount of 50 or more. Before reaching out to any shortlisted firm, it's worth cross-checking its review history and portfolio directly - every listing is manually checked (founding year, services, team size) and reviews go through a moderation step before they go live.

56
Verified Firms
$50 - $99 / hr
Most Common Rate
4.8
Average Rating
39%
Have 50+ Employees
How this list is built: Companies are added only after manual research into their foundation year, service offerings, ratings, and employee strength. Client reviews go through a verification step before being marked Verified and shown publicly. Listings marked Sponsored pay for premium placement — sponsorship does not affect star ratings or review content.

Top-Ranked net Companies

Compare the highest-ranked firms first side by side.

Rank Company Rating Reviews Hourly Rate Team Size Founded Headquarters Action
1 5.0 497 $25 - $49 / hr 1,000 - 9,999 2011 Jersey City, NJ Visit Profile
2 4.6 7 $100 - $149 / hr 10 - 49 2011 Tallinn, Estonia Visit Profile
3
4.3 6 $25 - $49 / hr 50 - 249 2007 Ho Chi Minh City, Vietnam Visit Profile
4 4.1 6 $50 - $99 / hr 50 - 249 2010 Wrocław, Poland Visit Profile
5
4.2 10 $300+ / hr 10 - 49 2000 Oslo, Norway Visit Profile
6 — — $25 - $49 / hr 50 - 249 1999 — Visit Profile
7 4.6 10 $100 - $149 / hr 2 - 9 2010 — Visit Profile
8 — — $50 - $99 / hr 50 - 249 2003 — Visit Profile
9 4.3 10 N/A 2 - 9 2003 — Visit Profile
10 4.8 10 N/A 2 - 9 2012 — Visit Profile

The List of Top 10+ .Net Development Companies in Oslo | Top .Net Developers Oslo November 2026

4.7 7 Reviews
2001
$100 - $149
50 - 249
NOK 49,339,515+
Custom Software Development Internet of Things Mobile App Development UI-UX Design Web Development
No reviews yet
1999
$100 - $149
50 - 249
NOK 493,395+
Web Development Web Design PHP Development E-Commerce Mobile App Development
2002
$50 - $99
50 - 249
NOK 49,339,515+
Custom Software Development Mobile App Development UI-UX Design
2011
$150 - $199
2 - 9
NOK 246,698+
Branding Content Marketing Mobile App Development Social Media Marketing UI-UX Design Web Design Web Development

99x

2004
$25 - $49
250 - 999
No reviews yet
2024
$25 - $49
10 - 49
2016
$150 - $199
2 - 9
NOK 98,679+
Mobile App Development UI-UX Design Web Design Web Development
No reviews yet
2015
$50 - $99
50 - 249
No reviews yet
2024
$50 - $99
2 - 9
2014
$50 - $99
50 - 249
2003
N/A
2 - 9
NOK 986,790+
Web Development Web Design E-Commerce Mobile App Development CMS Development
2012
Undisclosed
2 - 9
NOK 986,790+
Cloud Solutions Mobile App Development SEO Social Media Marketing UI-UX Design Web Design Web Development
2020
$100 - $149
10 - 49
2004
$150 - $199
10 - 49
NOK 493,395+
Mobile App Development Social Media Marketing UI-UX Design Web Design Web Development
2012
N/A
2 - 9
NOK 98,679+
Web Development Web Design Mobile App Development UI/UX Design
2011
$100 - $149
10 - 49
NOK 24,669,758+
Android App Development Custom Software Development iOS App Development UI-UX Design Web Design Web Development
4.2 9 Reviews
2015
$50 - $99
50 - 249
NOK 986,790+
Custom Software Development Internet of Things IoT & Embedded Mobile App Development Software Testing Service Web Development
2014
$50 - $99
10 - 49
NOK 493,395+
Custom Software Development Internet of Things Mobile App Development UI-UX Design Wearable App Development Web Design Web Development
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FAQ

Frequently Asked Questions

Got questions about our specialized technology solutions? We have the answers to help you make informed decisions.

The best Web Development companies in Oslo share a few common traits: a portfolio of shipped, real-world products, verified client feedback rather than self-reported testimonials, and a team structure built for accountability instead of just headcount. They can point to specific outcomes — faster load times, higher conversion, successful launches — rather than vague claims of expertise. Cross-checking a shortlist against independent reviews is the fastest way to separate genuinely strong Web Development firms in Oslo from those that simply market well.

Put the same short brief in front of every Web Development company in Oslo you're considering, and compare not just their quotes but how each one interprets the brief — what questions they ask, what risks they flag, what they'd do differently. Price and timeline matter, but they mean little without knowing whether the firm actually understood the problem. Calling one or two of each company's past clients directly usually tells you more in ten minutes than another round of proposals would.

A verified badge on a Web 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.

A Web Development company applies for inclusion in the Oslo directory by submitting a full profile — case studies, references willing to be contacted, and any relevant certifications — which our team reviews before it goes live. Once listed, staying active and collecting genuine client reviews over time is what improves visibility; a profile that's set up once and never touched again tends to fall behind.

Web Development companies in Oslo that take this seriously build with SEO baked into the architecture from day one — clean URL structures, fast load times, mobile-first layouts, and proper schema markup — rather than bolting it on after launch. A Web Development firm in Oslo that treats search performance as an engineering responsibility, not a marketing afterthought, tends to produce sites that actually rank.

Web Development companies in Oslo known for reliable delivery usually share a few habits: established agile processes, experienced project managers rather than junior coordinators, and reusable components that cut down on repeated work. Ask a shortlisted Web Development firm in Oslo directly for their on-time delivery rate and how they've handled a project that started slipping — the answer to the second question is usually more revealing than the first.
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