Harness our 20+ years of IT expertise & deep domain knowledge and mastery in crafting performant, scalable applications. ➡️ 6+ years average client partnership duration, increasing day-by-day ➡️ Clients: Crestron, Energinet, New Black, SCADA International, Pro Mark, Keysight ➡️Software engineering services & Electronic equipment services: Software product engineering, System architecture & design, Software development, Quality assurance, Product re-engineering, Embedded software development, Electronic equipment QA and conformance testing, Technical writing for complex systems, Testing prototypes, Test automation for software/system tests, Cybersecurity, DevOps, UI/UX ➡️ Technologies: web, cloud, mobile, embedded, IoT, desktop ➡️ Technical certifications: SCRUM, SAFe, ISTQB, CCNA, Microsoft, PMI ➡️ HQ in Aalborg, Denmark, offices in Romania & Portugal Expertise: ➡️ Energy: Automate processes, optimize production and market planning for climate-friendly energy solutions. ➡️Wireless Communication & Automation: Enhance end-user experience, control and productivity via secure devices and professional electronic equipment. ➡️ Workforce & Facility Management: Boost productivity and decision-making with data-driven solutions for managing HR and facilities. ➡️Trade & E-commerce: Optimize logistics, payments, retail and stock management platforms to minimize resource needs and increase agility.
Harness our 20+ years of IT expertise & deep domain knowledge and mastery in crafting performant, scalable applications. ➡️ 6+ years average client partnership duration, increasing day-by-day ➡️ Clients: Crestron, Energinet, New Black, SCADA International, Pro Mark, Keysight ➡️Software engineering services & Electronic equipment services: Software product engineering, System architecture & design, Software development, Quality assurance, Product re-engineering, Embedded software development, Electronic equipment QA and conformance testing, Technical writing for complex systems, Testing prototypes, Test automation for software/system tests, Cybersecurity, DevOps, UI/UX ➡️ Technologies: web, cloud, mobile, embedded, IoT, desktop ➡️ Technical certifications: SCRUM, SAFe, ISTQB, CCNA, Microsoft, PMI ➡️ HQ in Aalborg, Denmark, offices in Romania & Portugal Expertise: ➡️ Energy: Automate processes, optimize production and market planning for climate-friendly energy solutions. ➡️Wireless Communication & Automation: Enhance end-user experience, control and productivity via secure devices and professional electronic equipment. ➡️ Workforce & Facility Management: Boost productivity and decision-making with data-driven solutions for managing HR and facilities. ➡️Trade & E-commerce: Optimize logistics, payments, retail and stock management platforms to minimize resource needs and increase agility.
Performance snapshot
Wirtek (formerly CoreBuild) presents a consistent, if modestly documented, performance profile anchored in custom software and mobile application development for small-to-micro-sized clients. Across six reviews from a single platform, ratings cluster in the 4.0–4.5 range, with cost value standing out as a recurring strength. Communication is the most frequently cited area for improvement, appearing in at least two reviews. All reviews date from mid-2016, limiting the relevance of this dataset to current procurement decisions.
Performance breakdown
Technical expertise
MixedReviews reference proficiency across iOS (Objective-C), Android, .NET, ASP, SQL Server, HTML5, and JavaScript. However, no review qualifies as high-density with specific metrics or quantified outcomes, and quality sub-ratings average 4.2, indicating solid but not exceptional technical delivery.
Project management & delivery
MixedMost reviewers confirm deadlines were met, and schedule sub-ratings average approximately 4.0 across reviewable entries. One reviewer recorded a schedule score of 3.5, signaling at least one notable delivery concern. No project used high-density milestone or timeline data.
Communication & collaboration
MixedCommunication is the most consistently flagged improvement area, explicitly cited in at least two reviews despite cross-border and cross-time-zone engagements. Positive notes on responsiveness and daily check-ins partially offset concerns, resulting in a mixed overall picture.
Reliability
MixedMultiple clients describe Wirtek as a dependable long-term partner, with several ongoing engagements cited. However, the absence of bug-free or product-stability references, combined with recurring communication gaps, prevents a Strong rating under the weighted evidence model.
Client satisfaction & outcomes
MixedAll six reviewers recommend Wirtek, and willingness-to-refer scores average 4.75. Cost sub-ratings are consistently high at 4.5–5.0. However, no review provides quantified business outcomes such as revenue impact, efficiency gains, or launch metrics to support a Strong rating.
Best for
Wirtek is best suited for small startups and early-stage software companies seeking cost-effective custom development across iOS, Android, and .NET stacks, particularly where budget discipline and delivery consistency are prioritized over premium communication standards.
Clients info
Clients span software development, home services, travel, and IT solutions verticals. Engagements are predominantly with micro and small businesses, with most client organizations falling in the 1–50 employee range. Documented project budgets range from under $10,000 to $49,999, with several engagements listed as confidential. Primary industries represented include Software & IT Solutions, Home Services, Travel & Hospitality, Location-Based Social Applications. Typical client size bands include 1–10 Employees, 11–50 Employees. Common project budget ranges include Less than $10,000, $10,000 to $49,999, Confidential.
Review strength
Assessment is based on six reviews drawn from a single platform, all published within a narrow three-week window in July–August 2016. This dataset is approximately nine years old, which substantially limits its applicability to current vendor evaluations. No reviews from the past three years are available. Review date range: Jul 5, 2016 - Aug 5, 2016.
Performance breakdown
Technical expertise
MixedReviews reference proficiency across iOS (Objective-C), Android, .NET, ASP, SQL Server, HTML5, and JavaScript. However, no review qualifies as high-density with specific metrics or quantified outcomes, and quality sub-ratings average 4.2, indicating solid but not exceptional technical delivery.
Project management & delivery
MixedMost reviewers confirm deadlines were met, and schedule sub-ratings average approximately 4.0 across reviewable entries. One reviewer recorded a schedule score of 3.5, signaling at least one notable delivery concern. No project used high-density milestone or timeline data.
Communication & collaboration
MixedCommunication is the most consistently flagged improvement area, explicitly cited in at least two reviews despite cross-border and cross-time-zone engagements. Positive notes on responsiveness and daily check-ins partially offset concerns, resulting in a mixed overall picture.
Reliability
MixedMultiple clients describe Wirtek as a dependable long-term partner, with several ongoing engagements cited. However, the absence of bug-free or product-stability references, combined with recurring communication gaps, prevents a Strong rating under the weighted evidence model.
Client satisfaction & outcomes
MixedAll six reviewers recommend Wirtek, and willingness-to-refer scores average 4.75. Cost sub-ratings are consistently high at 4.5–5.0. However, no review provides quantified business outcomes such as revenue impact, efficiency gains, or launch metrics to support a Strong rating.