ranked by verified client reviews, ratings & recency.
Updated October 2026
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Showing 1–12 of 12 companies
#1“With the business analyst diligently understanding our business requirements and then applying their technical expertise and skill to develop the product, we felt Spiria was not just a partner, but a helpful advisor in developing our new…”
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#12Pwrteams is a leading provider of dedicated tech and engineering teams, helping businesses overcome talent shortages with tailored recruiting solutions. With a 95.7% retention rate and a 4.8/5 rating from 27 Clutch reviews, Pwrteams is known for building cross-border teams in under 8 weeks from their hubs in Eastern Europe and South America. - **Retention rate:** 95.7% retention rate for dedicated teams. - **Clutch rating:** 4.8/5 from 27 verified reviews. - **Global reach:** Part of the Nortal Group, serving Fortune 500 companies globally. - **Flexible scaling:** No start or exit fees, with flexible up- and downscaling options. - **Notable clients:** Agidens, News UK, and Funding Circle. Their approach is centered on providing transparent, flexible staffing solutions that align with clients' cultural and technical needs.
Serokell is a software research and development company that excels in tackling high complexity tasks for businesses across various industries. With a focus on functional programming languages like Haskell, Serokell offers tailor-made IT solutions that are both high-performance and reliable, earning a stellar 4.9/5 rating from 33 reviews. - **Expertise in functional programming:** Serokell leverages Haskell and other functional languages to deliver scalable and secure solutions. - **Diverse industry service:** They serve a broad spectrum of industries including fintech, biotech, and eCommerce, with notable clients like Tezos Foundation and Cardano SL. - **Global team of experts:** The company employs over 60 experts, many of whom hold advanced degrees in mathematics and game theory, enhancing their problem-solving capabilities. - **Blockchain proficiency:** Serokell has significant experience in blockchain development, contributing to projects like The Open Network and StakerDAO. - **AI and ML specialization:** Their AI solutions are backed by a strong focus on machine learning, evidenced by successful projects in AI-based film tools and financial platforms. Serokell's commitment to a scientific approach and their integration with academia ensure that they remain at the forefront of technological advancements, delivering solutions that drive business growth.
“Airnauts made a stellar job at proposing the technology stack, implementing it and smartly solving the issues along the way.”
“Leading with a customer centric, digital first methodology. The team is the cherry on top.”
“The partner is happy with the deliverables and ongoing work. S-PRO is doing a great job with both the front- and backend development of the solution. They’re truly invested in the success of the web app and a member of their senior manag…”
Preste is a European AI development company specializing in custom solutions for businesses and institutions in computer vision, natural language processing (NLP), and bioengineering. With a strong presence in Paris and Kyiv since 2019, Preste has quickly established itself as a leader in AI development, boasting a 4.8/5 rating from 14 reviews on a prominent review platform. - **High client satisfaction:** Preste maintains a stellar 4.8/5 rating from 14 verified reviews, highlighting their consistent quality and client satisfaction. - **Diverse industry expertise:** Serving sectors such as medical, energy, manufacturing, and more, Preste's solutions are tailored to meet diverse industry needs. - **Pioneering partnerships:** As an NVIDIA AI preferred partner, Preste collaborates with leading institutions like Idemia, Siemens Healthineers, and Fraunhofer. - **Research contributions:** Engaged in Horizon Europe research projects, NOVA and TOXBOX, Preste contributes significantly to AI advancements. - **Recognized excellence:** Named "Top European AI Startup" in 2024 and 2025 by industry peers, underscoring their impact in the AI landscape. Preste's approach combines cutting-edge technology with deep industry knowledge, ensuring solutions that enhance operational efficiency and drive tangible results.
“Valtech has handled the process with our Adobe Analytics projects professionally. They have listened well to our needs and at the same time taught the project strong methods and demonstrated an in-depth knowledge of the Adobe Marketing C…”
“RC absolutely understands software development and will automatically add or recommend implied requirements.”
“TestDevLab has gone above and beyond in helping us benchmark our application. They have performed end-to-end testing for our short videos and fully automated test cases. Their investigative and meticulous approach ensures that we're cove…”
Innowise is a global leader in full-cycle software development, renowned for transforming complex IT challenges into tangible business outcomes. With over 3,500 vetted engineers and a Clutch rating of 4.9/5 from 72 reviews, Innowise offers unmatched expertise and reliability to clients worldwide. - **Global reach:** Serving over 300 clients across North America, Europe, and Asia, including Fortune 1000 companies. - **Client retention:** 93% of clients retain services for over 12 months, highlighting their commitment to excellence. - **Project delivery:** Over 1,600 successful projects delivered, with an average time-to-market reduction enabled by agile methodologies. - **Diverse expertise:** Proficient in AI, Blockchain, IoT, and more, ensuring tailored solutions for varied industry needs. Innowise's structured onboarding and mentorship programs ensure top-tier engineering quality, making them a preferred partner for businesses aiming to scale efficiently.
“Thanks to WiserBrand’s support, the client followed a clear roadmap and launched all the planned features. The team was highly organized, and internal stakeholders were particularly impressed with the vendor’s documentation and ability t…”