We build custom enterprise-grade digital products that support businesses to effectively accelerate their mission-critical goals, and unlock new business opportunities enabled by technology.
Our services: product research and design, software development and architecture, custom digital products, mobile app development, application modernization, tech consulting, business analysis, quality engineering, project management.
Our domain expertise: Finance/Leasing, Government, Telco, E-commerce.
Use cases: business process management integration (Camunda) and e-commerce solutions for pharma clients, customer identity solutions for telecom clients, indoor positioning (IoT) in oil& gas industry, re-engineering of legacy software solutions for insurance client, web application development for financial leasing client, mobile app development for entertainment and banking clients, integration of several ERPs into one database for construction client.
Global enterprises, mature SME and scaleups rely on us to translate their business requirements into tangible value and to deliver digital products on-time in budget.
What sets us apart is our wide industry experience with domain knowledge of specific business processes in highly complex and regulated industries such as pharma, telecom, banking and insurance, and the seniority of our team to build products that address those challenges.
Our team of over 180 predominantly in-house talents ensures superior quality, transparency, and undivided attention to our customers' success.
Located in the heart of Europe, our experts and management team are always available for onsite visits, and our cultural compability gurantees a frictionless experience.
We build custom enterprise-grade digital products that support businesses to effectively accelerate their mission-critical goals, and unlock new business opportunities enabled by technology.
Our services: product research and design, software development and architecture, custom digital products, mobile app development, application modernization, tech consulting, business analysis, quality engineering, project management.
Our domain expertise: Finance/Leasing, Government, Telco, E-commerce.
Use cases: business process management integration (Camunda) and e-commerce solutions for pharma clients, customer identity solutions for telecom clients, indoor positioning (IoT) in oil& gas industry, re-engineering of legacy software solutions for insurance client, web application development for financial leasing client, mobile app development for entertainment and banking clients, integration of several ERPs into one database for construction client.
Global enterprises, mature SME and scaleups rely on us to translate their business requirements into tangible value and to deliver digital products on-time in budget.
What sets us apart is our wide industry experience with domain knowledge of specific business processes in highly complex and regulated industries such as pharma, telecom, banking and insurance, and the seniority of our team to build products that address those challenges.
Our team of over 180 predominantly in-house talents ensures superior quality, transparency, and undivided attention to our customers' success.
Located in the heart of Europe, our experts and management team are always available for onsite visits, and our cultural compability gurantees a frictionless experience.
AI Overview
Performance snapshot
Notch Software Solutions (formerly Agency04) presents a consistently strong performance profile across two decades of client engagements, spanning custom software development, IT staff augmentation, AI consulting, and enterprise modernization. The majority of ratings across all five evaluation categories are Strong, underpinned by high-density reviews referencing specific metrics, named technologies, and quantified outcomes. A modest cost sub-rating of 3.5 in one review and a willingness-to-refer score of 3.5 in another are the only recurring minor concerns, neither of which constitutes a meaningful negative trend. The vendor's track record spans startup to enterprise clients across multiple geographies and verticals.
Performance breakdown
Technical expertise
StrongMultiple reviews cite proficiency in Java, Angular, React, Scala, Azure, Camunda, NLP, and predictive analytics. A telecom client recorded a 30% efficiency gain via Camunda automation, and an AI consulting engagement secured board-level funding, both anchoring technical credibility with measurable outcomes.
Project management & delivery
StrongClients consistently confirm milestone adherence, Scrum-based workflows, and on-time delivery across engagements ranging from short POCs to multi-year roadmaps. One life sciences client noted roadmap acceleration with resources delivered on schedule, and an educational tech client praised on-time delivery despite a tight timeframe.
Communication & collaboration
StrongReviewers across multiple geographies and industries describe Notch as proactive, transparent, and highly responsive. Clients highlight seamless integration with internal teams, open communication channels, and a willingness to share opinions rather than simply execute instructions.
Reliability
StrongNotch demonstrates sustained reliability across long-term engagements, including partnerships exceeding four years with no reported regressions or critical delivery failures. Sub-ratings for quality average at 4.9 and schedule at 4.9 across all reviewed Clutch data, with no mentions of recurring bugs or instability.
Client satisfaction & outcomes
StrongTangible outcomes include a 30% efficiency gain for a telecom client, board funding secured for an AI pilot, daily active use of a web solution by hundreds of users for over two years, and high adoption rates for a conference app. Willingness-to-refer scores are predominantly 5.0, with one outlier at 3.5.
Best for
Notch is best suited for mid-market and enterprise clients seeking long-term staff augmentation, AI-driven product development, or enterprise application modernization. Their strength lies in seamless team integration, proactive technical guidance, and consistent on-time delivery across complex, multi-phase engagements.
Clients info
Notch serves a diverse client base spanning information technology, telecommunications, automotive, life sciences, manufacturing, education, and financial services. Client sizes range from early-stage startups to global enterprises with over 10,000 employees. Project budgets most commonly fall in the $200,000–$999,999 range, with select engagements exceeding $1,000,000. Primary industries represented include Information Technology, Telecommunications, Automotive, Life Sciences, Manufacturing, Education. Typical client size bands include 1–10 Employees, 11–50 Employees, 51–200 Employees, 201–500 Employees, 1,001–5,000 Employees, 10,001+ Employees. Common project budget ranges include $10,000 to $49,999, $50,000 to $199,999, $200,000 to $999,999, $1,000,000 to $9,999,999.
Review strength
The assessment is based on 20 reviews drawn from a single platform. Reviews span from January 2019 to June 2026, providing a broad historical view; however, the majority of the most detailed, high-density reviews are concentrated between 2024 and 2026, which strengthens recency confidence. Several reviews from 2018 to 2021 reference the company under its former name, Agency04. Review date range: May 11, 2018 - Jun 15, 2026.
Performance breakdown
Technical expertise
StrongMultiple reviews cite proficiency in Java, Angular, React, Scala, Azure, Camunda, NLP, and predictive analytics. A telecom client recorded a 30% efficiency gain via Camunda automation, and an AI consulting engagement secured board-level funding, both anchoring technical credibility with measurable outcomes.
Project management & delivery
StrongClients consistently confirm milestone adherence, Scrum-based workflows, and on-time delivery across engagements ranging from short POCs to multi-year roadmaps. One life sciences client noted roadmap acceleration with resources delivered on schedule, and an educational tech client praised on-time delivery despite a tight timeframe.
Communication & collaboration
StrongReviewers across multiple geographies and industries describe Notch as proactive, transparent, and highly responsive. Clients highlight seamless integration with internal teams, open communication channels, and a willingness to share opinions rather than simply execute instructions.
Reliability
StrongNotch demonstrates sustained reliability across long-term engagements, including partnerships exceeding four years with no reported regressions or critical delivery failures. Sub-ratings for quality average at 4.9 and schedule at 4.9 across all reviewed Clutch data, with no mentions of recurring bugs or instability.
Client satisfaction & outcomes
StrongTangible outcomes include a 30% efficiency gain for a telecom client, board funding secured for an AI pilot, daily active use of a web solution by hundreds of users for over two years, and high adoption rates for a conference app. Willingness-to-refer scores are predominantly 5.0, with one outlier at 3.5.