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Business-critical software solutions, energy & IoT

Danish technology and IT engineering solutions company providing software development and consulting services to clients worldwide. Founded as a Nokia spin-off with more than 25 years of experience helping organisations modernise systems, extend capabilities, and reduce project risk through integrated engineering partnerships. Wirtek delivers scalable and reliable software, IoT, and digital engineering solutions with offices in Denmark, Romania, and Portugal, and has been listed on Nasdaq First North Copenhagen since 2006.

  • Min project size
    $50,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    50 - 249
  • Locations
    Aalborg, Denmark
  • Year founded
    Founded 2001

3 Locations

  • Aalborg , Denmark
  • Cluj-Napoca , Romania
  • București , Romania

Select Focus Area
Application Platforms
CMS Focus
Adobe Experience Manager CMS
50%
Content Writing Services Focus
Technical Writing
100%
Frameworks and CMS
Django
34%
Zend PHP
33%
Programming & Scripting
AJAX
20%
Java
20%
Python
20%
Industries
Energy & natural resources
20%
Information technology
20%
Other industries
20%
Telecommunications
20%
Advertising & marketing
10%
eCommerce
10%
Clients
Enterprise (>$1B)
50%
Midmarket ($10M - $1B)
40%
Small Business (<$10M)
10%

Pricing Snapshot

Min. project size $50,000+
Avg. hourly rate $50 - $99 /hr
Rating for cost 4.7 /5

What Clients Have Said

Wirtek offers competitive pricing with projects ranging from $15,000 to $30,000 annually. Clients value their cost-effectiveness, flexibility in development, and high-quality output. Specific pricing details for hourly rates remain undisclosed, but overall, they are seen as a valuable partner for startups and established companies.

This summary is based on verified Clutch reviews.

Most Common Project Size

$10,000 - $49,999 based on 3 reviews
< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

Select a service to see pricing information

Highly Rated Similar Providers

Wirtek Review Insights

Overall Review Rating

4.3
  • Quality 4.2
  • Schedule 4.0
  • Cost 4.7
  • Willing to Refer 4.7

Top Mentions

Review Highlights

  • Effective Communication and Responsiveness

    Clients appreciated Wirtek's proactive communication and responsiveness. They were able to explain challenges, maintain availability, and engage in daily discussions, which facilitated smooth project execution and client satisfaction.

  • Reliable Development Partner for Startups

    Wirtek supported startups by providing development resources when local options were scarce. Clients praised their commitment, professionalism, and the personal relationships established, which added value beyond just business interactions.

  • Commitment to Customer Satisfaction

    Wirtek's commitment to customer satisfaction was evident in their dedication to overcoming project challenges and maintaining a high standard of work, which earned them repeat business and strong recommendations.

  • Areas for Improvement in Communication

    While overall communication was good, some clients noted that Wirtek could improve by sticking closer to the project scope and ensuring timely communication to avoid budget issues on unnecessary items.

  • Proficiency in Custom CRM Development

    Wirtek developed a specialized CRM framework and payment system, impressing clients with their ability to work independently and handle brief specifications. They delivered quality work, met deadlines, and adhered to budgets, showcasing their expertise in custom software development.

  • Strong Competence in Mobile App Development

    Wirtek co-developed iOS and Android applications, excelling in using Objective-C and .NET technologies. Their proactive approach and ability to discuss solutions impressed clients, leading to ongoing partnerships and successful project outcomes.

Wirtek Reviews

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Industry
Location

CRM Development for Software Company

  • Other IT Consulting and SI
  • $10,000 to $49,999
  • Jan. 2010 - Jan. 2012
4.0
Quality
4.0
Schedule
4.0
Cost
5.0
Willing to Refer
4.5

"I appreciated Wirtek's (formerly CoreBuild's) ability to work with brief specifications, and through the distance that we had between us."

Aug 5, 2016
Partner at MindMatters
Duku Albu
Verified
  • Other industries
  • Netherlands
  • 1-10 Employees
  • Phone Interview
  • Verified

Wirtek (formerly CoreBuild) developed the framework for the client’s specialized customer relationship management platform, along with a payment system that's integrated into external websites.

App Development for Home Services Startup

  • Custom Software Development
  • .NET
    +3
  • Confidential
  • Nov. 2017 - Ongoing
4.5
Quality
4.0
Schedule
4.0
Cost
5.0
Willing to Refer
4.5

"I always felt that Wirtek (formerly CoreBuild) was committed to deliver whatever we requested from them."

Jul 22, 2016
Founder at ServiceHunter
Daniel Moser
Verified
  • Other industries
  • Zuerich, Switzerland
  • 11-50 Employees
  • Phone Interview
  • Verified

Wirtek (formerly CoreBuild) provided development support for the client using ASP, .NET, and SQL Server. The agency also provided minor consultancy services.

Multiple Development Projects for Software Company

  • Custom Software Development
  • Other app platform
    +1
  • Confidential
  • Jan. 2010 - Ongoing
4.5
Quality
4.5
Schedule
4.5
Cost
5.0
Willing to Refer
4.5

"Wirtek (formerly CoreBuild)  is very good at explaining challenges and maintaining availability."

Jul 15, 2016
CEO, ProjectEssence
Andreea Trufasu
Verified
  • Other industries
  • San Francisco, California
  • 1-10 Employees
  • Phone Interview
  • Verified

The client partnered with Wirtek (formerly CoreBuild) to develop two iOS apps and two e-commerce websites which involves using the .NET technology.

App Development Projects for IT Solutions Company

  • Custom Software Development
  • Other app platform
    +4
  • Less than $10,000
  • Jan. 2011 - Ongoing
4.0
Quality
4.0
Schedule
4.0
Cost
4.5
Willing to Refer
5.0

"The quality offered by Wirtek (formerly CoreBuild) was pretty good. Their team has skills which I was missing, even though I'm a developer myself."

Jul 7, 2016
CEO, Ravelin
Anonymous
Verified
  • Other industries
  • Netherlands
  • 1-10 Employees
  • Phone Interview
  • Verified

The client hired Wirtek (formerly CoreBuild) to develop an iOS application using Objective-C. The agency also developed an Android app and provided coding in .NET, HTML5, and JavaScript.

App Development for Travel Startup

  • Mobile App Development
  • iPhone iOS App Development
    +1
  • $10,000 to $49,999
  • Jan. 2015 - Ongoing
4.5
Quality
4.0
Schedule
3.5
Cost
4.5
Willing to Refer
4.5

"Wirtek (formerly CoreBuild) invested in customer relations and understood that by doing a good job, the client will be more inclined to do business in the future."

Jul 6, 2016
CEO, Travel Startup
Anonymous
Verified
  • Other industries
  • Netherlands
  • 1-10 Employees
  • Phone Interview
  • Verified

Wirtek (formerly CoreBuild) developed an iOS application that featured offline access to resources for the client. The client continues to employ Wirtek for maintenance and updates.

Mobile Development for Location-Based Social Application

  • Mobile App Development
  • Consumer Mobile App Development
    +2
  • Confidential
  • Nov. 2017 - Ongoing
4.5
Quality
4.5
Schedule
4.0
Cost
4.0
Willing to Refer
5.0

"They're very good, and I have a lot of confidence in the abilities of Wirtek's (formerly CoreBuild's) leadership and team."

Jul 5, 2016
CEO, Visor
Jason White
Verified
  • Other industries
  • 1-10 Employees
  • Phone Interview
  • Verified

Based on positive word of mouth, the client hired Wirtek (formerly CoreBuild) to develop the Android version of their multi-platform mobile application.

Showing 1-6 of 6 Reviews

Our Story

Founded in 2001 as a Nokia spin-off in Aalborg, Denmark, Wirtek has grown from a specialised engineering company into an international technology partner with offices in Denmark, Romania, and Portugal. Listed on Nasdaq First North Copenhagen since 2006, the company has expanded through strategic acquisitions including Software Pro, CoreBuild, Pragmasoft, and Seluxit assets, strengthening its position within software, IoT, and energy technology.

Locations (3)

Niels Jernes Vej 10 AalborgDenmark 9220

2 - 5

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