$10,000+
$50 - $99 / hr
10 - 49
SMBs
Bulgaria, Sofia
2014
Within 2-3 weeks

Custom Software Development Services Tumba Solutions provides custom engineering services with deep domain expertise especially in the Autonomous Driving, Sports and Digital publishing industries. We have a success track record working both with large and medium enterprises. Founded in the dawn of the "mobile first" revolution we've helped our partners transform their digital business and create unique 1st party experiences that differentiate them from the competition. We get ourselves involved in the thinking process of product development and we never disappoint. We have built a business, focused on unique customer experience leveraging the full potential of the underlying native mobile platforms and communication APIs and infrastructure purposely built to support them. Using the full potentials on the mobile computing platforms we've helped our partners transform their business in a direction not possible before. Services: https://www.tumba.solutions/services/#ownership Client Reviews: https://clutch.co/profile/tumba-solutions

Techreviewer rating

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4.9

Client review platforms

The company's reputation is reflected through ratings and reviews from different review websites:

4.7
(6 reviews)Clutch
5.0
(2 reviews)Google

Employee review platforms

The company's work culture and employee satisfaction from top workplace review platforms:

4.5
(4 reviews)Glassdoor

AI Overview

Powered bytechreviewer AI
This company performance overview is based on AI analysis of 6 client reviews across 1 review platform. Read more about our methodology.
Last updated: April 2026

Performance snapshot

Tumba Solutions presents a predominantly strong performance profile across six reviews, with particular depth in automotive, SaaS, and media sectors. Five of six engagements yield perfect or near-perfect scores, while one recent 2024 review introduces quality and referral concerns that temper the overall picture. The vendor demonstrates consistent strengths in technical delivery and long-term client retention, though the most recent data point signals a potential dip in output quality worth monitoring.

Performance breakdown

Technical expertise
Mixed

Tumba Solutions demonstrates strong technical breadth across AR/VR, mobile, DevOps, and 3D application development, with multiple clients citing outstanding engineering backgrounds. However, the 2024 review recorded a quality sub-rating of 3.0, introducing a notable concern about consistency.

Project management & delivery
Strong

Delivery adherence is a recurring strength, with multiple clients confirming on-time outputs even under tight schedules. The 2024 review awarded a 4.5 schedule sub-rating, and the 2023 anchor review explicitly noted deliverables were always on time across a two-year engagement worth up to $999,999.

Communication & collaboration
Strong

Clients consistently praise Tumba's transparent communication style, referencing tools such as Slack and Zoom, virtual meetings, and email. The self-driving car company noted that the team clearly communicates problems, resolution plans, and timely corrections, reflecting a mature collaboration approach.

Reliability
Mixed

The majority of engagements reflect high reliability, with a SaaS client running a partnership since 2016 and reporting no mistakes. The 2024 review's quality score of 3.0 and a willingness-to-refer score of 3.0 suggest an emerging reliability concern in more recent work that warrants attention.

Client satisfaction & outcomes
Mixed

Four of six clients awarded perfect satisfaction scores, and Dow Jones referenced a $1M+ engagement with ongoing project expansion. The 2024 waterborne mobility review, however, recorded a willingness-to-refer score of 3.0 and quality of 3.0, indicating a measurable gap in delivered value for that engagement.

Best for

Tumba Solutions is best suited for mid-to-large technology companies seeking long-term development partnerships in mobile app development, AR/VR, and DevOps. Their track record in autonomous vehicle and innovation lab environments highlights a strength in complex, emerging-technology projects.

Clients info

Tumba Solutions primarily serves automotive and technology-focused companies, including notable names such as Motional and Dow Jones. Client sizes range from small startups to large enterprises, with project budgets spanning $50,000 to over $1,000,000. Primary industries represented include Automotive, Media, SaaS / Software, Other Technology. Typical client size bands include 1-10 Employees, 11-50 Employees, 501-1,000 Employees, 1,001-5,000 Employees. Common project budget ranges include $50,000 to $199,999, $200,000 to $999,999, $1,000,000 to $9,999,999.

Review strength

Six reviews were analyzed from a single platform, spanning from 2021 to February 2024. The most recent review is from early 2024, keeping the dataset relatively current, though the concentration on one platform limits cross-source validation. Review date range: Jun 15, 2021 - Feb 29, 2024.

Performance breakdown

Technical expertise
Mixed

Tumba Solutions demonstrates strong technical breadth across AR/VR, mobile, DevOps, and 3D application development, with multiple clients citing outstanding engineering backgrounds. However, the 2024 review recorded a quality sub-rating of 3.0, introducing a notable concern about consistency.

Project management & delivery
Strong

Delivery adherence is a recurring strength, with multiple clients confirming on-time outputs even under tight schedules. The 2024 review awarded a 4.5 schedule sub-rating, and the 2023 anchor review explicitly noted deliverables were always on time across a two-year engagement worth up to $999,999.

Communication & collaboration
Strong

Clients consistently praise Tumba's transparent communication style, referencing tools such as Slack and Zoom, virtual meetings, and email. The self-driving car company noted that the team clearly communicates problems, resolution plans, and timely corrections, reflecting a mature collaboration approach.

Reliability
Mixed

The majority of engagements reflect high reliability, with a SaaS client running a partnership since 2016 and reporting no mistakes. The 2024 review's quality score of 3.0 and a willingness-to-refer score of 3.0 suggest an emerging reliability concern in more recent work that warrants attention.

Client satisfaction & outcomes
Mixed

Four of six clients awarded perfect satisfaction scores, and Dow Jones referenced a $1M+ engagement with ongoing project expansion. The 2024 waterborne mobility review, however, recorded a willingness-to-refer score of 3.0 and quality of 3.0, indicating a measurable gap in delivered value for that engagement.

Location and contacts

Bulgaria, Sofia
Sofia
1111

Major clients

Wattbike