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Circle Square Limited is a London headquartered software development company, offering the brightest Eastern European software development specialists to suit the needs of our clients. While our main team of developers is based in Ukraine, with the support of our UK team, we distinguish ourselves by adherence to Western standards in communication, quality and delivery. Among our clients we count both start ups and NASDAQ listed companies, but we are committed to meeting the expectations of our clients regardless of size and financial standing. 
Our primary specialization is the following:

  • $10,000+
  • $50 - $99 / hr
  • 10 - 49
  • London, England
  • Founded 2016

1 Locations

  • London , England

Focus

Service Lines
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Pricing Snapshot

Min. project size $10,000+
Avg. hourly rate $50 - $99 /hr
Rating for cost 5 /5

What Clients Have Said

Circle Square offers competitive pricing, often providing fixed quotes based on detailed scopes. Clients noted low costs and good value, particularly for MVP development and rapid project delivery. Engagements typically involve a small team, ensuring efficient communication and project management.

This summary is based on verified Clutch reviews.

Most Common Project Size

$50,000 - $199,999 based on 7 reviews
< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000
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Circle Square Review Insights

Overall Review Rating

4.9
  • Quality 4.9
  • Schedule 4.9
  • Cost 5.0
  • Willing to Refer 4.9

Top Mentions

Review Highlights

  • Smooth Onboarding of New Developers

    Even when introducing new developers to projects, Circle Square ensured they seamlessly integrated into the team and maintained workflow continuity.

  • Timely Project Delivery

    Circle Square consistently delivered projects within agreed timelines, ensuring clients received their products on schedule and to the required standards.

  • Flexibility and Adaptability

    Circle Square showed flexibility in accommodating changes, such as adapting to new App Store requirements and adding resources to meet project deadlines.

  • Proactive Problem-Solving

    Clients valued Circle Square’s proactive approach to solving problems, including proposing innovative solutions that improved project outcomes and efficiency.

  • Junior Developer Replacement Issue

    One client noted that Circle Square initially replaced a departing senior developer with a junior one, causing project delays until a suitable replacement was found.

  • Rapid Development and Quick Iteration

    Circle Square excelled in rapid development, delivering a compliance tool in three weeks and iterating quickly based on user feedback, meeting urgent client needs efficiently.

Circle Square Reviews

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Staff Augmentation for Data Company

  • Custom Software Development
  • $50,000 to $199,999
  • Feb. 2022 - Feb. 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The developer was a true expert in React and had broad knowledge and experience."

CEO, Data Company
Anonymous
  • Software
  • Menlo Park, California
  • 11-50 Employees
  • Online Review 
  • Verified

Circle Square provided staff augmentation services for a data company. They recruited a frontend React developer who passed two technical interviews with the client's current developers.

MVP & CRM Dev for Health Tech Startup

  • Custom Software Development
  • $50,000 to $199,999
  • Nov. 2019 - July 2021
4.5
Quality
4.5
Schedule
5.0
Cost
5.0
Willing to Refer
4.0

"The team aimed to find solutions to our problem as quickly as possible."

Head of Product Design, Health Tech Startup
Anonymous
  • Healthcare
  • London, England
  • 11-50 Employees
  • Online Review 
  • Verified

Circle Square was hired by a health tech startup for assistance in the development of an MVP for an activities marketplace. The vendor also developed a case management system for the client.

Marketing Compliance Automation Software for IoT Company

  • Custom Software Development
  • $10,000 to $49,999
  • Mar. - May 2019
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

"Circle Square understood our goals immediately and didn't try to upsell us or extend the timelines."

Former General Manager, Transportation IoT Company
Anonymous
  • Transportation
  • New York City, New York
  • 201-500 Employees
  • Online Review 
  • Verified

A transportation IoT firm hired Circle Square to create a short-term compliance coverage solution. The automation tool should have a UI for data inputs and a backend that would check content for violations.

Mobile Security App Dev for Computer Software Company

  • Mobile App Development
  • $50,000 to $199,999
  • Oct. 2018 - July 2019
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They were always prepared to work to our requirements and our timelines."

Sr Product Manager, Computer Software Company
Anonymous
  • Software
  • Belmont, California
  • 1,001-5,000 Employees
  • Online Review 
  • Verified

A computer software company hired Circle Square to build a mobile security app. This was expected to scan and analyze incoming SMS messages from unknown senders in order to identify and block spam messages.

Custom Software Dev for Real Estate Company

  • Custom Software Development
  • $50,000 to $199,999
  • Dec. 2019 - Apr. 2020
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The hard work that we put in at the outset to establish a very detailed scope certainly paid off."

Managing Director, Real Estate Company
Christine Nebiar
  • Real estate
  • New York City, New York
  • 11-50 Employees
  • Online Review 
  • Verified

A real estate company hired Circle Square to build an asset management solution. This platform allowed the client to monitor and optimize the collection of rent and maintenance of the facility. 

Dev Projects for Design Firm

  • Custom Software Development
  • Less than $10,000
  • Jan. - Aug. 2019
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"We were impressed with the versatility of Circle Square to support a broad tech stack."

Operations Manager, Plato Design
Jodi Nicolli
  • Design
  • San Francisco, California
  • 1-10 Employees
  • Online Review 
  • Verified

Circle Square implemented a variety of features and products for a design firm. Technologies used include HTML5, CSS3, WordPress, HubSpot, and Shopify.

iOS MVP Dev for Micro-Podcasting App

  • Mobile App Development
  • $10,000 to $49,999
  • Feb. - Oct. 2019
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Circle Square was flexible in accommodating any changes to the application after the design was finalized."

Startup App Consultant, Yapper
Jared Crooks
  • Consumer Products
  • New York City, New York
  • 1-10 Employees
  • Online Review 
  • Verified

Circle Square provided iOS app development for an innovative micro-podcasting app using a cost-effective, serverless approach. They designed and developed an MVP based on original designs. 

Locations (1)

1

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