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Building custom enterprise-grade digital products

In October 2022 Agency 04 has rebranded to Notch.

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.

  • 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 4.7 /5

    What Clients Have Said

    Notch is perceived as offering good value for cost, with projects typically involving teams of 2-10 employees. Specific costs mentioned include a €400,000 investment for a partnership and a $350,000 investment for ongoing projects, indicating flexibility and responsiveness to client needs.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $200,000 - $999,999 based on 11 reviews
    < $49,999 $50,000 - $199,999 $200,000 - $999,999 > $1,000,000
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    Notch Review Insights

    Overall Review Rating

    4.9
    • Quality 4.9
    • Schedule 4.9
    • Cost 4.7
    • Willing to Refer 4.9

    Top Mentions

    Review Highlights

    • Successful Long-term Collaborations

      Clients appreciate Notch's long-term involvement in projects, noting their ability to integrate seamlessly with internal teams and contribute to ongoing product development and improvement.

    • Proficiency in AI and Data Solutions

      Notch excels in delivering AI-driven solutions, utilizing predictive analytics and NLP for complex data integration tasks. Clients appreciate their ability to automate processes and improve data insights, resulting in successful pilot projects and board approvals.

    • Areas for Improvement in Initial Planning

      While generally well-received, some feedback suggests that Notch could enhance initial project planning to avoid scope changes. Improved upfront planning could mitigate budget overruns and streamline project execution.

    • Skilled Talent Acquisition and Training

      Notch's strategic location near universities allows them to recruit and train highly skilled talent. This approach ensures ongoing innovation and the ability to meet complex client demands effectively.

    • Strong Project Management Skills

      Clients praise Notch for their proactive project management, structured processes, and comprehensive documentation. Their ability to anticipate client needs and ensure timely delivery is consistently highlighted as a key strength.

    • Commitment to Client Success

      Clients value Notch's dedication to project success, noting their commitment to understanding client needs and delivering high-quality solutions. This dedication enhances client satisfaction and project outcomes.

    Notch Reviews

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    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."

    Head of IT, Beerens
    Christophe de Smet
    • 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."

    CIO, ProAg
    Maria Wintheiser-Lloyd
    • Agriculture
    • 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.”

    Head of Delivery, HR-Focused Technology Startup
    Anonymous
    • Software
    • 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."

     
    COO, The Football Company
    Anonymous
    • Sports
    • 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."

    Product Owner, Cloud-Based Platform
    Anonymous
    • IT Services
    • 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."

    Senior Principal Project Manager, Merkle DACH
    Stefan Herder
    • IT Services
    • 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..."

    Head of Information Systems Department, IT Provider
    Anonymous
    • IT Services
    • 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. 

    Software Dev for R&D Company

    • Custom Software Development
    • Less than $10,000
    • Feb. 2020 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    "Their technical knowledge, flexibility, work ethic, and culture are impressive."

    CTO, R&D Company
    Anonymous
    • Information technology
    • Zagreb, Croatia
    • 51-200 Employees
    • Online Review 
    • Verified

    AGENCY04 is providing software development services on a verification project for an R&D company. They're responsible for development, architecture, technical product steering, and integration support.

    Custom Software Dev for Educational Technology Company

    • Custom Software Development
    • $10,000 to $49,999
    • Jan. - June 2020
    5.0
    Quality
    4.5
    Schedule
    5.0
    Cost
    3.5
    Willing to Refer
    5.0

    "The developers from the agency are very adaptive."

    CIO, Educational Technology Company
    Anonymous
    • Education
    • Zagreb, Croatia
    • 51-200 Employees
    • Online Review 
    • Verified

    AGENCY04 supported the development of a content contributor platform by augmenting internal resources. This involved front-and backend development.

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

    Learn More
    Verified Client Reviews
    16
    Overall Review Rating
    4.9
    Source
    Clutch
    Last Updated
    April 21, 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)

    101 - 150

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