• Post a Project

Digital products tailored to your needs

End-to-end development, IoT, and AI expertise under one roof.

At Notch, we bring together the best of software and AI engineers, designers, analysts, and consultants to empower B2B organizations to deliver measurable business results and real value. 

Our expertise in user-centered design, custom software innovation, and the latest AI technologies lets leading enterprises streamline operations, aggregate data, and build next-generation digital products that make a difference—today.

  • Min project size
    $50,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    50 - 249
  • Locations
    Zagreb, Croatia
  • Year founded
    Founded 2014
  • Languages
  • Timezones

3 Languages that we service

  • English
  • German
  • Croatian

6 Timezones that we service

CET
Central European Time (CET)
CST
Central Standard Time (CST)
EST
Eastern Standard Time (EST)
EET
Eastern European Time (EET)
GMT
Greenwich Mean Time (GMT)
UTC
Universal Coordinated Time (UTC)

2 Locations

  • Zagreb , Croatia
  • Split , Croatia

No have been added yet...

    Pricing Snapshot

    Min. project size $50,000+
    Avg. hourly rate $50 - $99 /hr
    Rating for cost 4.6 /5

    What Clients Have Said

    Notch is praised for its competitive pricing and value for cost, with clients highlighting budget alignment and effective resource allocation. Specific project costs were not disclosed, but clients noted satisfaction with deliverables, communication, and project management, emphasizing the overall cost-effectiveness of their services.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $200,000 - $999,999 based on 12 reviews
    < $49,999 $50,000 - $199,999 $200,000 - $999,999 > $1,000,000

    Select a service to see pricing information

    Notch Review Insights

    Overall Review Rating

    4.9
    • Quality 4.9
    • Schedule 4.9
    • Cost 4.6
    • Willing to Refer 4.9

    Top Mentions

    Review Highlights

    • Cultural and Value Alignment

      Clients choose Notch for their cultural fit and alignment of values, which enhance collaboration and project success. This alignment helps build strong, long-term partnerships with clients who value shared goals and ethics.

    • Commitment to Client Success

      Notch shows a strong commitment to client success, as evidenced by their dedication to understanding client needs and providing tailored solutions. This commitment results in high client satisfaction and successful project outcomes.

    • High Client Satisfaction

      Clients express high satisfaction with Notch's services, noting improved efficiency and functionality in completed projects. The company's commitment to client success and ability to exceed expectations have led to positive feedback and ongoing collaborations.

    • No Significant Improvement Areas

      Clients generally do not highlight significant areas for improvement for Notch, indicating overall satisfaction with their services. This suggests that Notch consistently meets or exceeds client expectations across various projects.

    • Strong Technical Expertise

      Notch demonstrates strong technical expertise, particularly in AI/ML, Java development, and UI/UX design. Clients noted their ability to quickly understand complex systems and provide innovative solutions. Their knowledge significantly improved project outcomes, exceeding client expectations.

    Notch Reviews

    Submit a Review
    All Filters

    0 selected

    Sort by
    Services
    Project cost

    IT Staff Augmentation for Telecommunications Company

    • Custom Software Development IT Staff Augmentation
    • Confidential
    • Oct. 2021 - June 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Everyone, including the analysts, is very positive about the tool and the improvements it brings."

    Dec 16, 2025
    Director of IT, Iskon Internet
    Ranko Petrovic
    Verified
    • Telecommunications
    • Zagreb, Croatia
    • 201-500 Employees
    • Online Review
    • Verified

    Notch augmented a telecommunications company's development team with Java engineers. The team helped the client implement business processes in Camunda to improve automation and operational efficiency.

    AI Consulting & Development for Telecommunications Co

    • AI Consulting AI Development Custom Software Development
    • Confidential
    • Sep. 2024 - Jan. 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The level of commitment to help us succeed with our pitch stood out."

    Apr 21, 2025
    PMO, Telecommunications Co
    Anonymous
    Verified
    • Telecommunications
    • Dubai, United Arab Emirates
    • 201-500 Employees
    • Online Review
    • Verified

    Notch provided AI consulting for a telecommunications company. The team developed an AI-driven solution using predictive analytics, NLP, and data integration.

    Custom App Revamp for Automotive Services Company

    • Application Testing Custom Software Development UX/UI Design
    • Confidential
    • Nov. 2022 - Ongoing
    5.0
    Quality
    4.5
    Schedule
    4.5
    Cost
    4.5
    Willing to Refer
    5.0

    "A great thing about Notch is that they're flexible and listen to our needs, but they also provide their opinion."

    Jul 12, 2024
    Head of IT, Beerens
    Christophe de Smet
    Verified
    • Automotive
    • Antwerpen, Belgium
    • 51-200 Employees
    • Phone Interview
    • Verified

    Notch has helped an automotive services company revamp their EOC app to improve their customers' EOC task management. Their work has included UI/UX design, front- and backend development, and testing.

    Custom Software Development for Crop Insurance Company

    • Application Management & Support Application Testing Custom Software Development Enterprise App Modernization
    • Confidential
    • July 2022 - Mar. 2023
    4.5
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    "Notch delivered on the commitments they made."

    Apr 18, 2023
    CIO, ProAg
    Maria Wintheiser-Lloyd
    Verified
    • Other industries
    • Minneapolis, Minnesota
    • 201-500 Employees
    • Online Review
    • Verified

    A crop insurance agency hired Notch for custom software development. The client's goal was to create a revolutionary quoting system that would attract agents to the client's company. 

    Custom Web Dev for HR-Focused Technology Startup

    • Custom Software Development IT Staff Augmentation Web Development
    • $200,000 to $999,999
    • Apr. 2021 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    “They always want to build technology that solves our customers' needs.”

    Sep 19, 2022
    Head of Delivery, HR-Focused Technology Startup
    Anonymous
    Verified
    • Other industries
    • Ireland
    • 51-200 Employees
    • Phone Interview
    • Verified

    Agency04 collaborates with the internal development team of a technology startup, continuously developing web apps and features related to an HR SaaS tool. Additionally, they provide ongoing customer support.

    Digital Goods Marketplace Dev for Sports Company

    • Mobile App Development
    • $200,000 to $999,999
    • Oct. 2020 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Every person involved is very dedicated to the product they are building for us."

     
    Apr 1, 2021
    COO, The Football Company
    Anonymous
    Verified
    • Other industries
    • Munich, Germany
    • 1-10 Employees
    • Online Review
    • Verified

    Agency04 is the chosen developer of a digital goods marketplace for a sports company. The team handles the backend and native mobile applications frontend of the product. They utilize Java, ReactJS, and more.

    Custom Software Dev for Cloud-Based Platform

    • Custom Software Development
    • Confidential
    • Apr. 2020 - Ongoing
    4.0
    Quality
    4.5
    Schedule
    4.0
    Cost
    4.0
    Willing to Refer
    3.5

    "The whole team is committed to the product and does their best to have good results."

    Mar 31, 2021
    Product Owner, Cloud-Based Platform
    Anonymous
    Verified
    • Other industries
    • Koeln, Germany
    • 51-200 Employees
    • Online Review
    • Verified

    A cloud-based platform hired Agency 04 to create a new web platform. The goal is to finish all the necessary features and replace the client's old solution. The team also handles the testings.

    Web App Dev for Full-Service Digital Agency

    • Web Development
    • $200,000 to $999,999
    • Nov. 2020 - June 2021
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The motivation of each team member to achieve the best possible result is amazing."

    Mar 29, 2021
    Senior Principal Project Manager, Merkle DACH
    Stefan Herder
    Verified
    • Other industries
    • Germany
    • 1,001-5,000 Employees
    • Online Review
    • Verified

    Agency04 was hired by a full-service digital agency to develop an app for their customer. They were tasked to create a progressive web app that representatives can use during customer meetings.

    Custom Software Dev for Institution-Focused IT Provider

    • Custom Software Development
    • $200,000 to $999,999
    • Jan. 2018 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    "They not only do what is expected of them but also think ahead, ask difficult questions..."

    Jul 19, 2020
    Head of Information Systems Department, IT Provider
    Anonymous
    Verified
    • Other industries
    • Zagreb, Croatia
    • 51-200 Employees
    • Online Review
    • Verified

    AGENCY04 buttressed the development team of a Croatian IT provider. Focusing on module deployment, they helped create a national research information system that's interconnected with various databases. 

    Showing 1-10 of 18 Reviews

    Our Story

    We are a team of over 170 professionals based in Central Europe, united by a passion for solving complex business challenges and creating exceptional digital products. Here, engineers, designers, analysts, and consultants thrive together, forming strong client relationships and truly living Notch’s values every day—from courage and collaboration to human respect. That’s how we delivered over 300 projects to clients worldwide and earned recognition as a top global software and AI strategy company

    Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.

    Learn More
    Verified Client Reviews
    18
    Overall Review Rating
    4.9
    Source
    Clutch
    Last Updated
    December 16, 2025

    Business Entity

    Business Entity Name AG04 Innovative Solutions d.o.o.
    Source Republika Hrvatska Sudski Registar
    Jurisdiction of Formation Croatia
    Date of Formation October 2, 2014
    Status Active
    Last Updated July 21, 2022
    ID 080934686

    Credit Report Results

    International Credit Risk Assessment Very Low Risk
    Source Creditsafe
    Last Updated January 1, 2022
    Learn More About The Clutch Verification Process

    Locations (2)

    Ul. Republike Austrije 33 ZagrebCroatia 10000

    101 - 150

    Contact Notch

    If you’re not seeing exactly what you need here, send this company a custom message. You can talk about your project needs, price, and timeline to get started on your project.

    Connect with Notch on Social

    Get connected to see updates from Notch like new case studies, latest reviews, their latest masterpieces in their portfolio, delivered straight to you.

    1WorldSync, by Syndigo

    (1)
    1WorldSync, by Syndigo Logotype

    Dan Parris

    Instrek

    (1)
    Instrek Logotype

    Anjali Chaurasia

    Iskon

    (1)
    Iskon Logotype

    Ranko Petrovic

    Additional Connections

    (4)