• Post a Project

Build Your DREAM TEAM!

About QOLOS (pronounced "kōh-lōs")
Based in Green Bay, Wisconsin, QOLOS is a U.S.-based development firm specializing in Salesforce contracting, ERP integrations (SAP & Infor), eCommerce development, and custom SaaS software.

Our team of top-tier developers and solution architects builds scalable, high-performance systems that streamline operations, automate workflows, and drive measurable growth.

We’ve delivered complex solutions for leading national brands — from integrating Salesforce and ERP platforms to designing enterprise-grade Shopify and BigCommerce storefronts.

Whether you’re modernizing legacy systems, building new SaaS products, or connecting platforms for a seamless digital ecosystem, QOLOS combines technical excellence with business insight to help you scale smarter.

Core Services:

  • Salesforce Contracting & Automation

  • ERP Integrations (SAP, Infor, NetSuite)

  • eCommerce Development (Shopify, BigCommerce)

  • Custom SaaS & Web Applications

Headquarters: Green Bay, WI | Serving clients nationwide

  • Min project size
    $100,000+
  • Hourly rate
    $100 - $149 / hr
  • Employees
    10 - 49
  • Locations
    Green Bay, WI
  • Year founded
    Founded 2018

1 Locations

  • Green Bay , WI

No Focus Areas have been added yet…

Industries
Manufacturing
50%
Retail
25%
Food & Beverage
15%
Sports
10%
Clients
Midmarket ($10M - $1B)
85%
Enterprise (>$1B)
10%
Small Business (<$10M)
5%

Pricing Snapshot

Min. project size $100,000+
Avg. hourly rate $100 - $149 /hr
Rating for cost 5 /5

What Clients Have Said

QOLOS offers good value for cost, fitting clients' budgets across various projects. They consistently deliver on time and maintain excellent communication, enhancing project outcomes. Specific project costs are not provided, but clients highlight their efficiency and responsiveness as key strengths.

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

Select a service to see pricing information

QOLOS 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

  • Effective Project Management

    The project management skills of QOLOS are frequently highlighted as excellent, with timely deliveries and the ability to adapt to client needs, contributing to the overall success of projects.

  • Budget-Friendly Services

    Clients frequently mention that QOLOS offers good value for cost, fitting budget constraints without compromising on quality, making them an attractive option for businesses seeking cost-effective solutions.

  • Strong Industry Expertise

    QOLOS demonstrates a solid understanding of various industries, including gaming, research, HR, brewing, AI news, inventory finance, education, and health supplements, offering tailored solutions that align with client needs and industry standards.

  • Innovative Solutions

    QOLOS is recognized for proposing creative and innovative solutions that clients hadn't considered, contributing significantly to the success and modernization of client projects.

  • Versatile and Adaptive Team

    QOLOS is praised for their versatility and ability to adapt to diverse client requirements, showcasing their capacity to deliver customized solutions that meet specific business objectives.

QOLOS Reviews

Submit a Review
All Filters

0 selected

Sort by
Services
Project Cost
Industry
Location

Web Dev & Design for Game Development Company

  • Web Design Web Development
  • $200,000 to $999,999
  • Jan. - Apr. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They were incredibly personable and easy to work with throughout the process."

Nov 8, 2024
Project Manager, EGOSOFT
Alla Lorent
Verified
  • Gaming
  • Aachen, Germany
  • 11-50 Employees
  • Online Review
  • Verified

QOLOS was hired by a game development company to modernize the overall look and feel of their website. Their work focused on fixing and enhancing existing features and adding new banners and functionalities. 

Web & Mobile App Development for Research Co

  • Mobile App Development Web Development
  • $200,000 to $999,999
  • May - Sep. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"What impressed us most was their deep technical expertise and proactive communication."

Nov 8, 2024
Owner, STURM & DRANG GmbH
Europa Bendig
Verified
  • Business services
  • Hamburg, Germany
  • 11-50 Employees
  • Online Review
  • Verified

QOLOS used React and HTML to build a mobile app for a research company. The team also integrated an SQL database, handled frontend coding and database management, and supported the PWA app.

Web Design & Development for HR Company

  • Web Design Web Development
  • $200,000 to $999,999
  • Jan. - May 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their attention to detail and client-focused approach stood out."

Oct 29, 2024
CEO, High Touch
Wilko Grievink
Verified
  • Other industries
  • Amsterdam, Netherlands
  • 11-50 Employees
  • Online Review
  • Verified

QOLOS redesigned a website for an HR company. The team was responsible for front- and backend development, integrating new interactive features, and optimizing the site for mobile devices.

Mobile App Development & UX/UI Design for Brewery Company

  • Mobile App Development UX/UI Design
  • $200,000 to $999,999
  • June 2023 - Jan. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The ability of QOLOS to fit in with our team was what really made them stand out."

Oct 25, 2024
Former CEO, Adnams Information
Andy Wood OBE DL
Verified
  • Other industries
  • London, England
  • 201-500 Employees
  • Online Review
  • Verified

A brewery company hired QOLOS to develop and design a mobile app. The team was responsible for the app's design, UI/UX, encryption layers, protocol integration, and distribution.

Web Design, Branding & Logo for Inventory Finance Company

  • Branding Logo Web Design
  • $200,000 to $999,999
  • May - Aug. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"We definitely recommend QOLOS to anyone with any kind of design needs."

Oct 24, 2024
FOUNDER, Settle
Sabeen Syed
Verified
  • Financial services
  • San Francisco, California
  • 11-50 Employees
  • Online Review
  • Verified

QOLOS designed a web platform for an inventory finance company. The team was also responsible for the client's rebranding, including creating a logo and branding materials.

Mobile App Dev & Testing & UX/UI Design for EdTech Company

  • Application Testing Mobile App Development UX/UI Design
  • Less than $10,000
  • May - Sep. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Our experience with QOLOS was exceptional, and they surpassed our expectations throughout the project."

Oct 23, 2024
Founder & CEO, Dailies
Jessica Shelley
Verified
  • Education
  • Los Angeles, California
  • 1-10 Employees
  • Online Review
  • Verified

QOLOS provided mobile app development services for an edtech company. The team used Flutter to migrate the client's app from iOS and Android to a unified codebase, created a UX using Figma, and offered QA.

Mobile App Development for IT Services Company

  • Mobile App Development
  • $200,000 to $999,999
  • Jan. - Apr. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"I was extremely satisfied with the cooperation."

Nov 8, 2024
Senior Recruiter, nemensis AG
Natalia Katana
  • Other industries
  • Berlin, Germany
  • 11-50 Employees
  • Online Review

QOLOS  worked with an IT services company to build a custom app for iOS and Android using Flutter. Their work involved analytics, UX/UI design, user research, usability testing, and further development.

Web Design & Development for Financial Services Company

  • Web Design Web Development
  • $200,000 to $999,999
  • Sep. 2023 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"We find their personable approach and ability to meet our every need to be truly unique."

Nov 1, 2024
Co-Founder, StudentFinance
Mariano Kostelec
  • Financial services
  • Madrid, Spain
  • 11-50 Employees
  • Online Review

QOLOS has designed and developed a website for a financial services company.

Web Design & Development for Financial Company

  • Web Design Web Development
  • $200,000 to $999,999
  • Jan. - Apr. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"What stood out most was QOLOS’s ability to blend technical expertise with a deep understanding of user experience."

Oct 29, 2024
Project Manager, FactorFox Software LLC
Disha S.
  • Financial services
  • Miami Beach, Florida
  • 11-50 Employees
  • Online Review

QOLOS worked with a financial company to redesign their website. This involved designing a new UI, optimizing the site's performance, and integrating new tools, and enhancing backend functionalities.

Mobile App & Admin Panel Development for AI News Company

  • Custom Software Development Mobile App Development
  • $200,000 to $999,999
  • June - Sep. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They're great at communicating and always there when I need them."

Oct 25, 2024
Founder & CEO, Superhuman
Zain Kahn
Verified
  • Information technology
  • Ontario, Canada
  • 1-10 Employees
  • Online Review
  • Verified

QOLOS provided mobile app development services for an AI news company. The team finished an existing app, created an admin panel, and developed a new app.

Showing 1-11 of 11 Reviews

Salesforce Project Packages

Whether you’re fine-tuning your Salesforce setup or building a fully customized enterprise solution, QOLOS offers three levels of engagement designed to match your scope, speed, and budget.

Small

Perfect if you’re fixing/cleaning/optimizing.

$9,500 /month
  • Salesforce Architect: part-time
  • Salesforce Developers: 1
  • Project Manager
  • Account Manager / Client Liaison

Large

Enterprises seeking a fully customized solution.

$95,000 /month
  • Salesforce Architect: full-time
  • Salesforce Developers: 4
  • Integration Specialist / Middleware Engineer
  • Project Manager
  • Account Manager / Client Liaison
Features

Small

$9,500

/mo

Medium

$57,500

/mo

Large

$95,000

/mo

Salesforce Architect

part-time

part-time

full-time

Salesforce Developers

1

2

4

Integration Specialist / Middleware Engineer

Project Manager

Account Manager / Client Liaison

QA Engineer

Trainer / Documentation Lead

DevOps / Deployment Engineer (optional)

Small

$9,500

/mo

Salesforce Architect

part-time

Salesforce Developers

1

Integration Specialist / Middleware Engineer

Project Manager

Account Manager / Client Liaison

QA Engineer

Trainer / Documentation Lead

DevOps / Deployment Engineer (optional)

Medium

$57,500

/mo

Salesforce Architect

part-time

Salesforce Developers

2

Integration Specialist / Middleware Engineer

Project Manager

Account Manager / Client Liaison

QA Engineer

Trainer / Documentation Lead

DevOps / Deployment Engineer (optional)

Large

$95,000

/mo

Salesforce Architect

full-time

Salesforce Developers

4

Integration Specialist / Middleware Engineer

Project Manager

Account Manager / Client Liaison

QA Engineer

Trainer / Documentation Lead

DevOps / Deployment Engineer (optional)

Our Story

At QOLOS, technology is only as good as the people behind it — and ours are among the best. Based in Green Bay and Appleton, Wisconsin, our team blends enterprise-level experience with the agility and creativity of a startup.

QOLOS brings together a powerhouse group of Salesforce architects, ERP consultants, software engineers, eCommerce specialists, designers, and marketing strategists — all driven by one goal: building technology that makes business simpler, smarter, and more profitable.

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

Learn More
Verified Client Reviews
8
Overall Review Rating
5
Source
Clutch
Last Updated
December 7, 2025

Business Entity

Business Entity Name QOLOS, Inc.
Source State of Wisconsin Department of Financial Institutions
Jurisdiction of Formation Wisconsin
Date of Formation July 9, 2018
Status Active
Last Updated October 11, 2025
ID Q005568

Credit Report Results

International Credit Risk Assessment Low Risk
Source Creditsafe
Last Updated October 11, 2025
Learn More About The Clutch Verification Process

Locations (1)

340 North Broadway Green BayWI, United States 54303

16 - 20

Contact QOLOS

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.

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

Additional Connections

(1)