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B2B Full-Cycle Product Development Bureau for SaaS

U1CORE is a product studio for established businesses whose digital hasn’t kept up with the business itself.

We work with companies that already have revenue, customers and a working product — but need their digital layer to match the level of the business behind it.

We design and build digital products, platforms and operational systems that remove friction, create new opportunities and help businesses move faster without adding headcount.

  • Min project size
    $25,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    10 - 49
  • Locations
    Madrid, Spain
  • Year founded
    Founded 2019
  • Languages
  • Timezones

Overview by:

Reviewer avatar
Taras Oliinyk

1 Language that we service

  • English

28 Timezones that we service

ACT
Australia Central Time (ACT)
AGT
Argentina Standard Time (AGT)
AKST
Alaska Standard Time (AKST)
ART
(Arabic) Egypt Standard Time (ART)
AST
Arabia Standard Time (AST)
AET
Australia Eastern Time (AET)
BST
Bangladesh Standard Time (BST)
BET
Brazil Eastern Time (BET)
CAT
Central African Time (CAT)
CET
Central European Time (CET)
CNT
Canada Newfoundland Time (CNT)
COT
Colombia Time (COT)
CST
Central Standard Time (CST)
EST
Eastern Standard Time (EST)
EET
Eastern European Time (EET)
GMT
Greenwich Mean Time (GMT)
IDT
Israel Daylight Time (IDT)
IST
India Standard Time (IST)
JST
Japan Standard Time (JST)
MET
Middle East Time (MET)
MST
Mountain Standard Time (MST)
NET
Near East Time (NET)
NST
New Zealand Standard Time (NST)
PST
Pacific Standard Time (PST)
SGT
Singapore Standard Time (SGT)
SST
Solomon Standard Time (SST)
UTC
Universal Coordinated Time (UTC)
VST
Vietnam Standard Time (VST)

1 Locations

  • Madrid , Spain

Service Lines
Select Focus Area
CMS Focus
Adobe Experience Manager CMS
100%
Frameworks and CMS
User Experience Focus
Industries
Sports
20%
Advertising & marketing
15%
Business services
15%
Financial services
15%
Information technology
15%
Consumer products & services
10%
Real estate
10%
Clients
Midmarket ($10M - $1B)
80%
Enterprise (>$1B)
20%
Certified in:
UX/UI Design Web Design UX Strategy User Research

Pricing Snapshot

Min. project size $25,000+
Avg. hourly rate $50 - $99 /hr
Rating for cost 5 /5

What Clients Have Said

U1CORE offers competitive pricing and good value for cost, with project costs around $10,000 to $25,000. Clients appreciate their budget fit, timely delivery, and proactive communication, indicating strong overall value for diverse project scopes.

This summary is based on verified Clutch reviews.

Most Common Project Size

$10,000 - $49,999 based on 68 reviews
< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

Select a service to see pricing information

U1CORE - Digital Product Bureau Review Insights

Overall Review Rating

5.0
  • Quality 5.0
  • Schedule 5.0
  • Cost 5.0
  • Willing to Refer 5.0

Top Mentions

Review Highlights

  • Areas for Improvement Noted

    While generally positive, some feedback suggested areas for improvement, such as providing more structured guidance on long-term UX evolution and enhancing timeline management to prevent delays.

  • Efficient and Reliable Delivery

    Clients appreciated U1CORE's ability to deliver high-quality work efficiently and reliably, often ahead of schedule. Their professionalism and adherence to timelines were frequently highlighted.

  • Valuable Partner in Strategic Growth

    U1CORE was seen as a true partner in driving business growth, offering insights and solutions that aligned with strategic objectives. Their role extended beyond service provider to a collaborative partner.

  • Positive Impact on User Engagement

    U1CORE's work led to significant improvements in user engagement metrics such as increased session durations, reduced bounce rates, and higher conversion rates, demonstrating the effectiveness of their design strategies.

  • Proactive and Strategic Approach

    U1CORE's proactive approach in suggesting strategic solutions and improvements beyond the initial scope was valued by clients. Their ability to anticipate needs and address challenges was seen as a major asset.

  • High-Quality UI/UX and Design Services

    U1CORE delivered visually appealing and user-friendly designs, enhancing user engagement and satisfaction. Their attention to detail and alignment with client goals were key to successful outcomes.

U1CORE - Digital Product Bureau Reviews

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Services
Project Cost
Industry
Location

Mobile App Design for Software Company

  • Mobile App Development Product Design UX/UI Design
  • Prototype Design User Research UX Strategy
  • Less than $10,000
  • Jan. - Mar. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their pace of work was great."

Mar 28, 2025
Founder, Software Company
Anonymous
Verified
  • Other industries
  • Kyiv, Ukraine
  • 11-50 Employees
  • Online Review
  • Verified

U1CORE designed a mobile app for a software company. The team worked on the app's design language and branding guidelines and prepared the Figma design document for the developer handoff.

Web App UX/UI Design Services for Real Estate Platform

  • Product Design UX/UI Design Web Design
  • Prototype Design UX Strategy
  • Confidential
  • Oct. 2024 - Feb. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

“They exceeded every expectation.”

Jan 22, 2025
Founder, DraftBroker
Harry B
  • Business services
  • Los Angeles, California
  • 1-10 Employees
  • Online Review

U1CORE designed the UX/UI of a real estate platform's AI-enabled web app. The team created a user flow, mood board, and design concepts for multiple pages. They also provided recommendations on UX/UI design.

Website Development for Retail Company

  • Web Development
  • $200,000 to $999,999
  • Dec. 2024 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The team is self-assured, professional, and follows effective processes to meet deadlines and create exceptional work."

Jan 13, 2025
Founder, Magnolia
Chip Gaines
Verified
  • Retail
  • Waco, Texas
  • 1,001-5,000 Employees
  • Online Review
  • Verified

U1CORE has developed a WordPress website for a retail company, using some of the client's existing code but building 90% of the site from scratch. The team has offered input on the site's color scheme and logo.

Web Design & Development for Digital Marketing Agency

  • Web Design Web Development
  • $50,000 to $199,999
  • Dec. 2021 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"What impresses us most is their attention to detail and commitment to quality."

Jan 13, 2025
CEO, Simbo Studio
Nikita Kudin
  • Advertising & marketing
  • Ukraine
  • 1-10 Employees
  • Online Review

U1CORE has designed and developed a website for a digital marketing agency. They've also implemented additional features for the site and improved its overall UX.

Web Dev for Digital Signal Company

  • Web Design Web Development
  • $200,000 to $999,999
  • November 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The quality of work was excellent, and they delivered exactly what I asked for."

Dec 17, 2024
Co-Founder, QuantumSDR
Robin Colclough
  • Manufacturing
  • Tucson, Arizona
  • 201-500 Employees
  • Online Review

U1CORE developed a website for a digital signal company. The 10-page user-friendly site promotes the nuclear industry while following specific brand guidelines.

UI/UX Design Services for Automotive Dealership Group

  • UX/UI Design
  • $200,000 to $999,999
  • Nov. - Dec. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"What really stood out to us was the exceptional quality of U1CORE's work."

Dec 11, 2024
Founder, Envision Motors
Simon Sarriedine
  • Manufacturing
  • West Covina, California
  • 51-200 Employees
  • Online Review

U1CORE provided UI/UX design services for an automotive dealership group. The team conducted persona research and user feedback analysis, creating user personas and designs using Figma for the client's product.

UX/UI Design for Retail Co

  • UX/UI Design Web Design
  • $200,000 to $999,999
  • Nov. - Dec. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"We have been extremely pleased with U1CORE's work and collaboration."

Dec 8, 2024
Founder, Shopbop
Howard Litwack
  • Retail
  • Bellmore, New York
  • 501-1,000 Employees
  • Online Review

U1CORE redesigned a platform's UX/UI for a retail company. The team conducted persona research and developed use cases using Figma as their design tool.

Hardware Dev & Manufacture for Travel Trailer Co

  • Manufacturing Consulting UX/UI Design
  • Hardware Design & Development Hardware C++
  • $50,000 to $199,999
  • Dec. 2024 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their ability to take ideas from concept to production stands out."

Dec 7, 2024
CEO, Airstream
Bob Wheelers
  • Manufacturing
  • Jackson Center, Ohio
  • 201-500 Employees
  • Online Review

U1CORE provides hardware development services for a travel trailer company. The team has developed hardware electronics, mechanics, and firmware, provided design concepts, and manufactured the products.

Web Design for Travel Technology Company

  • Web Design
  • $50,000 to $199,999
  • Nov. 2024 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"U1CORE excelled at project management."

Nov 18, 2024
Founder, transferz
Johan van Vulpen
  • Information technology
  • Amsterdam, Netherlands
  • 51-200 Employees
  • Online Review

A travel technology company hired U1CORE to rebuild their desktop and mobile app. The team has used Figma and InVision to create the product based on the client's feature requests and use cases.

Custom Software Dev for Manufacturing Co

  • Custom Software Development UX/UI Design
  • $50,000 to $199,999
  • Oct. 2024 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Although it started slowly, I was impressed by the detail and polish in all aspects."

Nov 18, 2024
Legal Director, Kropman
Gorazd Grebenjek
Verified
  • Manufacturing
  • Nijmegen, Netherlands
  • 501-1,000 Employees
  • Online Review
  • Verified

U1CORE has designed a prototype for an AI tool for a manufacturing company. The team has handled outlining and executing a style guide for the client's platform.

Digital Product Subscription

🎯 Your Flexible Design Department That Scales With Your Business Perfect for: Startups and companies that need consistent, high-quality design without hiring in-house. Product teams that value speed, flexibility, and constant designer availability. Teams looking to scale design output without adding management overhead.

Small

Perfect for early-stage startups or small teams

$3,800 /month
  • UI Design
  • 1 active request at a time
  • 2–3 day average turnaround
  • Unlimited queued requests
  • Services:

Large

For companies that need even more

$9,999 /month
  • Unlimited queued requests
  • 1-day onboarding
  • Cancel anytime
  • 75% refund after the first week if unsatisfied
  • Custom number of active requests
Features

Small

$3,800

/mo

Medium

$4,900

/mo

Large

$9,999

/mo

UI Design

1 active request at a time

2–3 day average turnaround

Unlimited queued requests

Services:

1-day onboarding

Cancel anytime

75% refund after the first week if unsatisfied

Up to 3 active requests at a time

1–2 day average turnaround

All services from BASIC + more:

Priority support

Daily updates, demos & progress tracking

Monthly strategy call

Unlimited team members

Unlimited revisions

Dedicated dashboard

Custom number of active requests

Team assembled specifically for your needs (designers, devs, PMs)

Integration into your internal tools (Slack, ClickUp, Notion, Trello, etc.)

Ability to work in a hybrid setup with your in-house team

Custom terms for NDA, priority, reporting, and invoicing

Select only specific services if needed

Everything from PRO + extras like:

Small

$3,800

/mo

UI Design

1 active request at a time

2–3 day average turnaround

Unlimited queued requests

Services:

1-day onboarding

Cancel anytime

75% refund after the first week if unsatisfied

Up to 3 active requests at a time

1–2 day average turnaround

All services from BASIC + more:

Priority support

Daily updates, demos & progress tracking

Monthly strategy call

Unlimited team members

Unlimited revisions

Dedicated dashboard

Custom number of active requests

Team assembled specifically for your needs (designers, devs, PMs)

Integration into your internal tools (Slack, ClickUp, Notion, Trello, etc.)

Ability to work in a hybrid setup with your in-house team

Custom terms for NDA, priority, reporting, and invoicing

Select only specific services if needed

Everything from PRO + extras like:

Medium

$4,900

/mo

UI Design

1 active request at a time

2–3 day average turnaround

Unlimited queued requests

Services:

1-day onboarding

Cancel anytime

75% refund after the first week if unsatisfied

Up to 3 active requests at a time

1–2 day average turnaround

All services from BASIC + more:

Priority support

Daily updates, demos & progress tracking

Monthly strategy call

Unlimited team members

Unlimited revisions

Dedicated dashboard

Custom number of active requests

Team assembled specifically for your needs (designers, devs, PMs)

Integration into your internal tools (Slack, ClickUp, Notion, Trello, etc.)

Ability to work in a hybrid setup with your in-house team

Custom terms for NDA, priority, reporting, and invoicing

Select only specific services if needed

Everything from PRO + extras like:

Large

$9,999

/mo

UI Design

1 active request at a time

2–3 day average turnaround

Unlimited queued requests

Services:

1-day onboarding

Cancel anytime

75% refund after the first week if unsatisfied

Up to 3 active requests at a time

1–2 day average turnaround

All services from BASIC + more:

Priority support

Daily updates, demos & progress tracking

Monthly strategy call

Unlimited team members

Unlimited revisions

Dedicated dashboard

Custom number of active requests

Team assembled specifically for your needs (designers, devs, PMs)

Integration into your internal tools (Slack, ClickUp, Notion, Trello, etc.)

Ability to work in a hybrid setup with your in-house team

Custom terms for NDA, priority, reporting, and invoicing

Select only specific services if needed

Everything from PRO + extras like:

Our Story

We transform successful products into unicorns.

We are the growth partner that turns your existing product into a scalable revenue machine. Through a combination of enterprise-grade development, specialized design, and targeted Go-To-Market strategy, we help established businesses capture market share and accelerate growth.

  • 300+ Projects: From mid-market to enterprise scale.
  • $20M+ Revenue: Quantifiable success for our clients.
  • High Retention: 9 out of 10 clients come to us through recommendation

Meet the Team

U1CORE Bureau

U1CORE BureauTeam

U1CORE: UX Product Design & Development Services for SaaS, FinTech, Web3 & AI At U1CORE, we specialize in transforming innovative ideas into high-performing digital products. As a B2B Product Design & Development Powerhouse, we create seamless user

Taras Oliinyk

Taras OliinykCEO

🚀 CEO at U1CORE | Elevating Startups to Market Leadership with Strategic Design 🔥 As the CEO of U1CORE, I lead a design powerhouse, not just any agency. With over five years of collective experience, our team of UI/UX wizards uses an insatiable hu

Oleksandr Viktorov.

Oleksandr Viktorov.BDM

Yulia Braslavets

Yulia BraslavetsPM

PM at U1CORE | Keeping projects on track, teams aligned, and clients happy. Turning complex briefs into smooth workflows and delivered results — on time, every time.

What Sets Us Apart

Built for Growth-Stage Products

We specialize in startups and scale-ups that need more than a pretty interface — they need a product that converts, retains, and grows. Our work is designed to perform, not just to impress.

End-to-End Ownership

From the first discovery call to the final handoff, we own the entire process. No handoffs to mystery subcontractors, no gaps between design and development. One team, full accountability, consistent quality throughout.

Strategy-First

We don't just make things look good — we make them work. Every decision at U1CORE is rooted in business strategy, user psychology, and real market context. We ask the hard questions before opening Figma.

Premier Verified means Clutch independently confirmed U1CORE - Digital Product Bureau is a legally registered business,
has had its financial risk status checked (Creditsafe: Moderate Risk), and is backed by 33 verified client reviews averaging 5.0 stars.

Learn More
Verified Client Reviews
33
Overall Review Rating
5
Source
Clutch
Last Updated
September 3, 2026

Business Entity

Business Entity Name UN1CORN Bureau OÜ
Source Estonia e-Business Register
Jurisdiction of Formation Estonia
Date of Formation April 16, 2025
Status Active
Last Updated August 6, 2026
ID 17222302

Credit Report Results

International Credit Risk Assessment Moderate Risk
Source Creditsafe
Last Updated August 6, 2026
Learn More About The Clutch Verification Process

Locations (1)

Paseo de la Castellana 77 MadridSpain 28046

1

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