Siili Solutions is a frontrunner in AI-powered software development, blending strong software engineering, applied AI, and deep industry expertise to help organizations become AI transformation leaders in their own markets. Founded in 2005 and listed on Nasdaq Helsinki, Siili has grown to around 1,000 experts working across 8 countries, with offices in Finland, the UK, Hungary, Germany, the Netherlands, Poland, and the USA.
Our Services:
Advisory – Guiding clients through opportunity-finding, strategy, transformation, and execution to bridge strategy and delivery. Data & AI – Turning data and trustworthy, ethical AI into actionable, high-impact solutions. Managed Services – AI-powered management that keeps digital assets not just maintained, but continuously evolving. AI-Powered Modernization – Modernizing legacy systems with AI-native methods to cut technical debt and reduce risk. Digital Platforms & eCommerce – Defining, designing, and building fit-for-purpose digital experiences. Design Services – Designing strategies, products, and services that maximize digital value. Intelligent Automation – Simplifying processes and reducing manual work through automation. Custom Development – Cross-disciplinary teams engineering advanced digital solutions by integrating technology, data, and design. Software Quality – Smart testing and organization-wide quality thinking, delivered together with daughter company VALA. Cloud Solutions – Cloud design, implementation, and data management expertise. Embedded Solutions – End-to-end embedded software, HMI, and QA services.
Backed by ~1000 skilled experts and an extended network of 5,000+ professionals across Europe, Siili delivers AI-assisted development, reusable digital platforms, and a distributed nearshore delivery model — all under one roof, from initial concept through production and ongoing maintenance — to ensure high-quality, cost-effective outcomes tailored to each client's needs.
Siili Solutions offers competitive pricing with good value for cost, as highlighted by multiple clients. Specific project costs were not disclosed, but clients consistently noted their budget alignment and effective project management, making them a favorable choice for various project sizes.
Clients report high satisfaction with Siili Solutions' services, evidenced by successful project outcomes such as increased digital sales, improved operational efficiency, and high system uptime. Their solutions often exceed initial requirements.
Alignment with Client Values and Culture
Siili Solutions is frequently chosen for their alignment with client values and cultural fit. Clients appreciate their shared values and find them to be a good match for long-term partnerships.
Proactive and Professional Team
Clients highlight Siili Solutions' professionalism and proactive approach. Their team is seen as dedicated, responsible, and communicative, often going beyond contractual obligations to ensure project success.
Effective Communication Across Borders
Despite geographical differences, Siili Solutions excels in maintaining effective communication with clients and stakeholders across multiple countries, ensuring smooth project execution and collaboration.
Opportunity for Improved Onboarding
While Siili Solutions is praised for their project execution, one area for improvement noted is the structuring of onboarding processes, particularly as user bases expand. More structured onboarding could enhance stakeholder integration.
Strong Technical Expertise and Innovation
Siili Solutions showcases strong expertise in custom software development, cloud integration, and digital transformations across various industries, including aviation, automotive, and hospitality. Their ability to tailor solutions to complex challenges is consistently praised.
COO & Delivery Director, Software Development Firm
Anonymous
Verified
Other industries
Bialystok, Poland
51-200 Employees
Online Review
Verified
Siili Solutions provided a developer to lead the delivery of a new API module for a software development firm's client. The developer was responsible for the project, except for the architecture.
Siili Solutions successfully delivered the project and pleased the end client with the results. The developer maintained excellent communication and took full responsibility for the entire project. He showed strong care for the end client and proactively looked for ways to help.
BACKGROUND
Introduce your business and what you do there.
I’m the COO and Delivery Director of a tech consulting and software development company.
OPPORTUNITY / CHALLENGE
What challenge were you trying to address with Siili Solutions?
We needed a highly skilled person available quickly to lead our project.
SOLUTION
What was the scope of their involvement?
Siili Solutions provided us with a developer who took the lead in our project. The scope of work was to deliver a new API module from scratch that would be a middleware between e-commerce and several end client systems. The developer had overall responsibility for the project, except for the architecture, which was proposed by our architect earlier.
What is the team composition?
We worked with one developer from Siili Solutions.
How did you come to work with Siili Solutions?
We found them through a referral. We chose them over other options because they offered good value for the cost and provided a person who was a perfect fit for my needs.
How much have you invested with them?
The project cost is confidential.
What is the status of this engagement?
We worked together from May 2025 to October 2025.
RESULTS & FEEDBACK
What evidence can you share that demonstrates the impact of the engagement?
The end client was very satisfied, and we delivered the project successfully. The developer we worked with was great at communication (both internally and with the client) and took a lot of responsibility for the whole project and its successful delivery. Even though he worked for us as a contractor, he behaved like a regular employee who cared about the client and us as a company and proactively thought about how he could help.
How did Siili Solutions perform from a project management standpoint?
We mainly communicated through virtual meetings, emails, and messaging apps.
What did you find most impressive about them?
They had a great developer we worked with.
Are there any areas they could improve?
No, there weren’t any.
RATINGS
5.0
"Please note, it is based on the small project, but I hope they are great in bigger assignments too."
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
"We got very good price for the value!"
Willing to Refer
5.0
NPS
Digital Mktg, UX/UI Design & QA for Holiday Resort Operator
Siili Solutions provides digital marketing services for a holiday resort operator. The team has created a multi-year vision and digital roadmap, worked on UX/UI design, handled testing, QA, and support.
Siili Solutions has successfully launched the client's new digital service, resulting in increased digital sales and customers. The team has managed the project well, keeping the schedule and budget under control, and communicated clearly. The team's extensive expertise stands out.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Digital Development Lead of a hospitality & leisure company
Describe what your company does in a single sentence.
We operate holiday resorts and timeshare properties, offering vacation accommodations, spa services, and recreational activities in Finland, Sweden, and Spain.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire Siili Solutions to accomplish?
Multi-year vision and digital roadmap
New digital service: design and implementation
Guiding customers to digital services and increasing digital sales
SOLUTION
How did you find Siili Solutions?
Online Search
Referral
Why did you select Siili Solutions over others?
High ratings
Close to my geographic location
Company values aligned
How many teammates from Siili Solutions were assigned to this project?
6-10 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
First, we created a multi-year vision and a related digital development roadmap. After that, we moved on to implementation, where we built a new digital service together. Siili supported us with UX/UI design, architectural planning, and the actual implementation of the service—from programming to testing. We also received project management support through Siili.
Summary of Key Deliverables:
Multi-year Vision and Digital Roadmap: Strategic planning for long-term digital development.
New Digital Service: Design and implementation of a customer-facing digital solution.
UX/UI Design: User experience and interface design to ensure usability and engagement.
Architecture Planning: Technical foundation for scalable and maintainable service.
Development and Testing: Full-cycle implementation including coding and quality assurance.
Project Management Support: Assistance in coordinating and managing the project effectively.
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
A clear, multi-year plan for developing digital services
Launch of the new digital service
An increasing number of customers now use our digital services
More digital sales
Describe their project management. Did they deliver items on time? How did they respond to your needs?
Project management went well overall: the schedule and budget were largely kept under control, and communication was clear.
What was your primary form of communication with Siili Solutions?
In-Person Meeting
Virtual Meeting
Email or Messaging App
What did you find most impressive or unique about this company?
Their extensive expertise is most impressive.
Are there any areas for improvement or something Siili Solutions could have done differently?
Nothing specific comes to mind.
RATINGS
4.5
Quality
4.5
Service & Deliverables
Schedule
4.5
On time / deadlines
Cost
4.5
Value / within estimates
Willing to Refer
5.0
NPS
Airport System Design & Development for Airport Operator
"They combine service design, cloud-native engineering, and airport domain expertise."
Jun 3, 2025
Executive, Finavia
Anonymous
Verified
Supply Chain, Logistics, and Transport
Finland
1,001-5,000 Employees
Online Review
Verified
Siili Solutions has designed and implemented an airport operational status system for an airport operator. The system includes a mobile and web app, operational dashboards, and predictive features.
Siili Solutions has helped the client respond 20-30 minutes faster, manage over 2,500 incidents and disruptions annually, and save five full-time employees' time each year. The team's project management has been excellent. Siili Solution's responsiveness and transparency are outstanding.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am an executive at Finavia
Describe what your company does in a single sentence.
Operates 20 Airports in Finalnd.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire Siili Solutions to accomplish?
Enable real-time situational awareness on all 20 Airports
Improve operational effiency and faster incidents recovery
Replace manual, multi channal commnications with centralized digital solution
SOLUTION
How did you find Siili Solutions?
We had prior knowledge of their work and capabilities through Finnish digital community.
Why did you select Siili Solutions over others?
High ratings
Great culture fit
Good value for cost
Company values aligned
Deep understanding of airport operations and aviation regulation
How many teammates from Siili Solutions were assigned to this project?
around 10-15 over the lifecycle, scaling up and down
Describe the scope of work in detail. Please include a summary of key deliverables.
Siilihelped us design and implement the AOS (Airport Operational Status) system on all our Airports. Included:
Mobile and web application fro 6000+ users
Operational dashboards combining data from over 20 sources
Real-time event and incident management
Role-specific alerts, tasks lists, KPI dashboards
Predictive features and automated crises response tools
Integration with legacy systems and public APIs
Continuous improvement based on user feedback
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
20-30 minutes faster incident response across the network
over 2500 incident & disruptions managed annualy
at least savings of five full-time employee annually
increased customer satisfaction and better ontime performance
complience readiness fro EU CP1 regulation
shared view of real-time operations for over 6000 users
Describe their project management. Did they deliver items on time? How did they respond to your needs?
Excellent project management. Siili used agile methods to iterally build and refine features.
They were responsive, tranparent and worked closely with our APOC team.
Deliverables were ontime.
What was your primary form of communication with Siili Solutions?
In-Person Meeting
Virtual Meeting
What did you find most impressive or unique about this company?
Their ability to deeply understanf both technological and operational challenges. They combine service design, cloud-native engineering, and airport domain expertise. Team is proactive and collaborate.
Are there any areas for improvement or something Siili Solutions could have done differently?
More structured onboarding could have helped new stakeholders get up speed faster, especially as the AOS user base expanded.
RATINGS
5.0
"excellent partner with continuous improvement mindset"
Quality
5.0
Service & Deliverables
"delivered highly stable and scalable platform"
Schedule
4.5
On time / deadlines
"almost all phases were delivered on-time"
Cost
5.0
Value / within estimates
"our operational quality increases and costs savings more than outweight the overall costs"
Willing to Refer
5.0
NPS
"Can highly recommend Siili for any organization looking for reliablem forward.-thinking partner for complex digital transformation projects.
Staff Augmentation for Software Company
Custom Software DevelopmentIT Staff AugmentationUX/UI DesignWeb Development
Amazon Application Development FrameworkNodeJSSQLTypescriptReact
Confidential
Jan. 2022 - Apr. 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"They were well organized and tracked everything as well as anyone could."
May 20, 2025
CTO, Software Company
Anonymous
Verified
Other industries
Detroit, Michigan
1-10 Employees
Online Review
Verified
Siili Solutions provides staff augmentation for an automotive software company. They have developed an IoT cloud platform on AWS and created CI/CD pipelines. They also use Figma and Miro for designs.
Siili Solutions has integrated well with and collaborated with the client's team. They respond quickly to feedback and provide daily scrum meetings and weekly status updates. Their production environment has 99.9% uptime. They are flexible in adjusting their team size and resources.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the CTO of a software company
Describe what your company does in a single sentence.
Automotive software and design services.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire Siili Solutions to accomplish?
Enterprise level software development
Staff augmentation
SOLUTION
How did you find Siili Solutions?
Referral
Why did you select Siili Solutions over others?
Pricing fit our budget
Great culture fit
Good value for cost
Referred to me
Company values aligned
How many teammates from Siili Solutions were assigned to this project?
6-10 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
We partnered with Siili to assemble a team capable of architecting and developing an IoT cloud platform, not only to manage data and devices, but to also serve as the hub for the day-to-day operations of the business. They delivered a scalable solution on AWS, complete with development, staging, and production environments, and implemented robust CI/CD pipelines. Siili collaborated closely with both our team and our customers to define business objectives, translate them into detailed designs using Figma and Miro, and ultimately bring those designs to life through implementation.
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
Team integration, dedication, and collaboration
Full access to review all source code and environments
Quick responses to feedback on the business level as well as the working level
Positive feedback from internal and external groups
Access to daily scrum meetings and weekly status updates
99.9% uptime of prod environment
The system scaled appropriately as more devices came online
Jira usage to track work and progress
Describe their project management. Did they deliver items on time? How did they respond to your needs?
Project management was excellent. They were well organized and tracked everything as well as anyone could. During the project there were many times we had to pivot and go in a different direction, and they were able to stay on track and continue working and delivering.
What was your primary form of communication with Siili Solutions?
In-Person Meeting
Virtual Meeting
Email or Messaging App
What did you find most impressive or unique about this company?
Great culture and attitude from upper management down to the working level. Very flexible in terms of dynamically adjusting team size and finding additional resources internally to help with very specific problems or technologies.
Are there any areas for improvement or something Siili Solutions could have done differently?
"We have run it in production for two years with no downtime!"
Apr 7, 2025
Technical Director, Oy Plusdial Ab
Pasi Jukkara
Verified
Other industries
Finland
1-10 Employees
Online Review
Verified
Siili Solutions developed a mobile ticketing system for a public transport platform. They built a system for sending SMS messages, handling end-customer billing, detecting ticket fraud, and more.
Siili Solutions exceeded the tender requirements and received excellent ratings from the end customer. They managed the project and budget well, and their team was skilled, helpful, and solution-driven. Despite coming from three different countries, they communicated well and were very professional.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Technical Director of Oy Plusdial Ab
Describe what your company does in a single sentence.
Mobile ticketing services for public transport authorities/companies.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire Siili Solutions to accomplish?
Create a system exceeding requirements of a public tender
Have the developed system maintained and further developed by Siili
Begin a long-term co-operation for serving also other future Customers of ours
SOLUTION
How did you find Siili Solutions?
Known based on earlier co-operation
Why did you select Siili Solutions over others?
High ratings
Pricing fit our budget
Good value for cost
How many teammates from Siili Solutions were assigned to this project?
6-10 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
Prior to actual develipment project, pariticipating in initial planning and cost evaluation for producing response to tender, and continued with further development and support after project.
During project, developed a system for receiving and sending SMS messages, handling end customer billing, reporting tickets to 2 external systems over required APIs, mechanisms to detect suspected ticket fraud, reporting, UI for several end customer helpdesks, provision of receipts of purchases, refund mechanisms, etc. Providing several test and actual production environments in cloud environment, and creting tools and models for the permanent maintenance and further development team to carry out their work.
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
Fulfillment (and in fact, exceeding) of tender requirements, excellent ratings from our mutual Customer company satisfaction during and after development project, personal satisfaction as Product Owner
Describe their project management. Did they deliver items on time? How did they respond to your needs?
Project management was especially skilled, helpful, and solution driven. Managed also budget in an excellent way - very highly appreciated help from Product Owner and my companies overall project management point of view!
What was your primary form of communication with Siili Solutions?
Virtual Meeting
What did you find most impressive or unique about this company?
Despite developers coming from one country, my company residing in another country, and our mutual Customer in a third country, communication worked well. All participants were very professional in learnig new areas of technologies (and even teaching Product Owner to adopt lean development), committed to producing value, and solve unforeseen issues on the fly. The end result is perhaps best testimony: We have run it in production for two years with no downtime!
Are there any areas for improvement or something Siili Solutions could have done differently?
Not really. Every project faces unforeseen challenges (ours, mostly due to delays by external parties), but Siili's attitude to solve them was superb!
RATINGS
5.0
"Most importantly, our mutual Customer has given appraising feedback all the way!"
Quality
5.0
Service & Deliverables
"Proven in over 2 years of continuous production without disturbances!"
Schedule
5.0
On time / deadlines
"Challenges managed quickly and efficiently!"
Cost
5.0
Value / within estimates
"End results speak for themselves."
Willing to Refer
5.0
NPS
"I would gladly recommend Siili Solutions!
Custom Mobile App Dev for Elevator & Escalator Company
Custom Software DevelopmentMobile App DevelopmentWeb Development
Amazon Application Development FrameworkOther app platform
Confidential
Apr. 2024 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"We're impressed by their professionalism."
Mar 31, 2026
Product Owner, KONE Corporation
Avanish Tripathi
Verified
Manufacturing
Espoo, Finland
10,001+ Employees
Online Review
Verified
Siili Solutions has developed a full-stack web-based mobile application on AWS resources for an elevator and escalator company. The team has handled the frontend, backend, UI design, and feature development.
Siili Solutions has helped the client with digitalization and the enablement of remote services, resulting in a reduced carbon footprint and increased adoption rates in different regions. The team delivers work on time and communicates well via virtual meetings, emails, and messaging apps.
BACKGROUND
Introduce your business and what you do there.
I’m a product owner at KONE Corporation. We manufacture elevators, escalators, and dumbwaiters and sell them across the globe.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire Siili Solutions to accomplish for your business?
We needed help with full-stack mobile web-based application development on AWS resources.
SOLUTION
What was the scope of their involvement?
Siili Solutions has developed our application from scratch. The team has handled the frontend, backend, and UI design and developed all the features. The team also provides maintenance services.
What is the team composition?
We’ve worked with 2–5 teammates from Siili Solutions.
How did you come to work with Siili Solutions?
We found them through an existing vendor relationship. We chose them over other options because they had high ratings, were close to our geographic location, had pricing that fit our budget, had a great culture fit, offered good value for the cost, and had company values aligned with ours.
What is the status of this engagement?
We started working together in April 2024, and the engagement is ongoing.
RESULTS & FEEDBACK
What evidence can you share that demonstrates the impact of the engagement?
Siili Solutions has helped us with the digitalization and enablement of remote services with a reduced carbon footprint, replacing papers with digital forms. We’ve also seen an adoption rate in different regions.
How did Siili Solutions perform from a project management standpoint?
Siili Solutions delivers on time. We communicate via virtual meetings, emails, and messaging apps.
What did you find most impressive about them?
We’re impressed by their professionalism.
Are there any areas they could improve?
There’s nothing they need to improve.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
UX/UI Design Consulting for Vehicle Infotainment Systems Co
UX/UI Design
Usability Testing
Confidential
Sep. 2024 - Jan. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"The project manager assigned was fantastic to work with."
Oct 22, 2025
Manager of Sales, Alps Alpine North America, Inc.
Jun Nagashima
Automotive
Dublin, Ohio
10,001+ Employees
Online Review
Siili Solutions provided UI/UX design consulting for a vehicle infotainment systems company. The team evaluated the client's existing assets, proposed improvements, and conducted UI/UX design work.
Siili Solutions successfully met predetermined deliverables and held weekly meetings to ensure progress. The client praised the team's project manager for being fantastic, ready, detailed, and prompt. The client also highlighted the team's chemistry and the quality of their deliverables.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Manager - Sales of Alps Alpine North America, Inc.
Describe what your company does in a single sentence.
Vehicle Infotainment System Developer & Manufacture w/ Consumer Sector.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire Siili Solutions to accomplish?
HMI/UX Design & Design Consultation
SOLUTION
How did you find Siili Solutions?
Referral
Why did you select Siili Solutions over others?
High ratings
Pricing fit our budget
Good value for cost
Referred to me
Company values aligned
Team members
How many teammates from Siili Solutions were assigned to this project?
6-10 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
Requested existing asset to be evaluated and improvement proposals, followed by actual design work.
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
Predetermined deliverables and ongoing weekly meetings.
Describe their project management. Did they deliver items on time? How did they respond to your needs?
The project manager assigned was fantastic to work with. Always ready, detailed, very prompt in addressing the topic, delegation, leading, etc. Could not have asked for a better overall experience!
What was your primary form of communication with Siili Solutions?
Virtual Meeting
What did you find most impressive or unique about this company?
High level of team chemistry and resulting deliverables.
Are there any areas for improvement or something Siili Solutions could have done differently?
None. Highly satisfied with the output and experience.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Showing 1-7 of
7 Reviews
Premier Verified means Clutch independently confirmed Siili Solutions is a legally registered business, financially sound (Creditsafe: Very Low Risk), and backed by 6 verified client reviews averaging 4.9 stars.
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