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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

CoreBuild's pricing varies, with one client investing around $30,000 annually, while another project cost between $15,000 and $20,000. Clients appreciated the value for cost, noting responsiveness and quality, although hourly rates were not disclosed. Overall, they offer competitive pricing for development services.

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

  • Communication Improvements Needed

    Some clients mentioned that Wirtek could improve communication. Instances of untimely communication and scope misalignment were noted, suggesting an area for potential enhancement.

  • Proactive Problem Solving

    Clients valued Wirtek's proactive approach to problem-solving. Their ability to offer practical solutions and think through challenges was highlighted as a significant strength.

  • Effective in Meeting Deadlines and Budgets

    Clients consistently praised Wirtek for their ability to deliver projects on time and within budget constraints. Their capability to manage deadlines effectively has been a recurring positive theme in client feedback.

  • Effective Remote Collaboration

    Wirtek successfully managed remote collaborations, demonstrating the ability to work independently and productively despite geographic distances.

  • Strong Technical Competence

    Wirtek demonstrated proficiency in various technologies, including .NET, iOS, Android, and e-commerce platforms. Clients appreciated their technical expertise and ability to handle complex projects.

  • Flexible and Adaptive to Client Needs

    Wirtek was commended for their flexibility in adapting to changing client requirements. Their willingness to adjust and collaborate closely with clients was appreciated.

Wirtek Reviews

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Services
Project Cost
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
  • 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
  • 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
  • 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
  • $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
  • 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

Contact Wirtek

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