Creating software solutions that bridge the gap between business & tech

Custom software
development
Custom software development
IT consulting and
digital advisory
IT consulting and digital advisory
Software
reengineering
and support
Software reengineering and support
Development team
augmentation
Development team augmentation
Values & approach
WE ARE NOT JUST DELIVERING COMPONENTS
BUT PARTNERING TO DEVELOP THE BUSINESS
KOIA supports companies in becoming more agile, assisting them to find the right balance between the business world and tech. Discarding error-prone, overengineered methods, we clear the path for projects that are the pinnacle of efficiency.
COMPANIES THRIVING TO INNOVATE AND
SUCCEED ARE OUR BREAD AND BUTTER.

HEY, WE'RE ESSENTIALLY A SCALE-UP TOO, SO
LET'S GROW TOGETHER
Сase studies

Dealflow

From a tangled codebase to Norway's prime crowdfunding platform, we transformed Dealflow
into the resounding success it was destined to be. Skillfully navigating complex legal regulations, KOIA secured full compliance with the country's KYC and AML laws.

Inkasso

KOIA dismantled technical obstacles to streamline and transform how Norwegians manage their debts. Our partners bid farewell to the frustrating email ping-pong with debt collectors, embracing our intuitive, efficient solution powered by smartly automated APIs.

Claims Carbon

Join us on a quest to support CC in revolutionizing sustainable insurance practices. Sifting through up to half a million rows of data to offset carbon emissions was a formidable challenge, but we were fully equipped to take it on!

Uno

We took on the world of personal finance, mastering complex integrations and legal hurdles to bring you UNO, the app that's changing the game in financial literacy. Together, we've transformed managing money from a chore into an empowering experience.

Kickstart

See us join forces with skiing legend Martin Johnsrud Sundby to transform Kickstart Health from MVP to a scalable fitness platform. We've left the manual behind, boosting accessibility and engagement for everyone in Norway.

Adminflow

Revamping Adminflow from its previous complexities to a sleek powerhouse was a challenging yet rewarding journey. Endless support tickets went in past, replaced with rapid, automated updates that maintain business agility. This evolution not only reduced costs but also significantly improved the user experience.

Microlog

Reimagining Microlog, we sculpted a sleek, user-friendly digital marketplace. Lost customers? A fading concern. Challenging codebase was replaced by a system that's both reliable and scalable.

SEE mORE

Back to case

Lene Drange
Inkassoregisteret
They have enormous experience with API integrations, Norwegian GDPR regulations and Norwegian culture. This has been decisive for building a good service.
Petter Reistad
Celsea
We achieved higher speed and were able to ship a new version of the product sooner. We could trust features to be developed swiftly and of good quality.
Jon Martin
UNO
They have a broad range of competencies and they're flexible in terms of resource accessibility, which makes them a great long-term partner for growing businesses.
Stine Sofie Grindheim Simonsen
Dealflow
KOIA has been with us from the start and helped us build our platform for equity crowdfunding. This includes full functionality for presenting a company raising funds, and for investors to make an investment digitally. This is a regulated business and the plattform needs to be in compliance with regulations at all times
Hallgeir Kvadsheim
Inkassoregistered
We constantly face challenges, but we solve them together with Koia.
Lene Drange
Inkassoregisteret
They have enormous experience with API integrations, Norwegian GDPR regulations and Norwegian culture. This has been decisive for building a good service.
Petter Reistad
Celsea
We achieved higher speed and were able to ship a new version of the product sooner. We could trust features to be developed swiftly and of good quality.
Jon Martin
UNO
They have a broad range of competencies and they're flexible in terms of resource accessibility, which makes them a great long-term partner for growing businesses.
Stine Sofie Grindheim Simonsen
Dealflow
KOIA has been with us from the start and helped us build our platform for equity crowdfunding. This includes full functionality for presenting a company raising funds, and for investors to make an investment digitally. This is a regulated business and the plattform needs to be in compliance with regulations at all times
Hallgeir Kvadsheim
Inkassoregistered
We constantly face challenges, but we solve them together with Koia.
Lene Drange
Inkassoregisteret
They have enormous experience with API integrations, Norwegian GDPR regulations and Norwegian culture. This has been decisive for building a good service.
Petter Reistad
Celsea
We achieved higher speed and were able to ship a new version of the product sooner. We could trust features to be developed swiftly and of good quality.
Jon Martin
UNO
They have a broad range of competencies and they're flexible in terms of resource accessibility, which makes them a great long-term partner for growing businesses.
Stine Sofie Grindheim Simonsen
Dealflow
KOIA has been with us from the start and helped us build our platform for equity crowdfunding. This includes full functionality for presenting a company raising funds, and for investors to make an investment digitally. This is a regulated business and the plattform needs to be in compliance with regulations at all times
Hallgeir Kvadsheim
Inkassoregistered
We constantly face challenges, but we solve them together with Koia.

big picture thinking

MANAGEMENT TEAM | Karol, Wojciech, Michal
Decades of experience in tech consulting and software development in the Nordics
Solid background in founding and scaling tech-driven businesses with several exits
ENGINEERING
Experienced MVP developers and full stack problem solvers
Architects and devOps with proven track record in scaling and securing systems
Maintenance and support team available 24/7
PRODUCT AND SERVICE DESIGN
SaaS platforms with millions of active users
Customer development and market development experience in many different sectors

& DOZENS OF CONSULTANTS
FROM DIFFERENT FIELDS AND
LEVELS OF EXPERTISE

Contact

What can we do together?

Give us a brief introduction of your current situation and our client
team will take care of your needs.
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We modernize legacy systems without risking your business

Creating
software 
solutions that bridge the
gap between business
and tech

We help companies evolve and modernize existing software — without downtime, without chaos, and without costly migration mistakes.

Let's go

Why is it worth it?

Expand your system without downtime or risk

Regain control over costs and technology

Prepare your system for future growth

trusted by leading brands worldwide

Your system works — but is it hindering you back more and more?

Legacy systems often:
  • Are difficult to maintain and develop
  • Generate growing technical debt
  • Fail to keep up with business and regulatory changes
  • Block product and team scalability
  • Increase the risk of failures and security issues
our offer

how we can help

We analyze existing software and rebuild it in a controlled way:
  • Code refactoring
  • Performance and stability improvements
  • Architectural cleanup
  • Preparing the system for further development

Don’t wait until your technical debt grows even further

You don’t need a finished plan or complete documentation.
It’s enough to know what’s holding you back today.
During a short conversation, we will:
  • Take a closer look at your legacy system,
  • Help you understand realistic modernization options,
  • Advise where it makes sense to start — and what’s better to avoid.
our offer

testimonials

Many companies have already used our services and now enjoy their legacy systems without worrying about technical debt.
Join them.

KOIA helped us modernize our legacy system without disrupting day-to-day operations.

Jan Kowalski
CEO, Kowalski industry

Transparentna komunikacja, jasny plan i pełen transfer wiedzy. Po zakończeniu współpracy nie zostaliśmy z czarną skrzynką, tylko z systemem gotowym na przyszłość.

Jan Kowalski
CEO, Kowalski industry

Transparentna komunikacja, jasny plan i pełen transfer wiedzy. Po zakończeniu współpracy nie zostaliśmy z czarną skrzynką, tylko z systemem gotowym na przyszłość.

Jan Kowalski
CEO, Kowalski industry

Transparentna komunikacja, jasny plan i pełen transfer wiedzy. Po zakończeniu współpracy nie zostaliśmy z czarną skrzynką, tylko z systemem gotowym na przyszłość.

Jan Kowalski
CEO, Kowalski industry

KOIA helped us modernize our legacy system without disrupting day-to-day operations.

Jan Kowalski
CEO, Kowalski industry

What do you gain from legacy system modernization?

  • business continuity
  • ability to further develop the product
  • reduced technology risk
  • limproved system scalability
  • real control over IT costs
  • a system ready for future requirements

How do we work with

legacy systems?

01.
Technical and business audit

We get to know your system inside out — its architecture, limitations, and strengths. At the same time, we analyze the business context to understand what is truly critical and what is merely “technically inconvenient”.

02.
Step-by-step modernization plan

Based on the audit, we create a realistic modernization roadmap broken down into stages.

03.
Implementation without downtime

We modernize the system in the background, without stopping key business processes. End users continue working as usual while the system gradually gains better performance, quality, and security.

04.
Knowledge transfer and documentation

We provide clear documentation and ensure knowledge transfer to your team. As a result, you’re not left alone with a new system — you retain full control over its future development.

case studies

case studies

Inkassoregisteret
Case Study
KOIA dismantled technical obstacles to streamline and transform how Norwegians manage their debts.

Our partners bid farewell to the frustrating email ping-pong with debt collectors, embracing our intuitive, efficient solution powered by smartly automated APIs.
full story
all case studies
Dealflow
Case Study
From a tangled codebase to Norway's prime crowdfunding platform, we transformed Dealflow into the resounding success it was destined to be.

Skillfully navigating complex legal regulations, KOIA secured full compliance with the country's KYC and AML laws.
full story
all case studies
Claims Carbon
Case Study
Join us on a quest to support CC in revolutionizing sustainable insurance practices.

Sifting through up to half a million rows of data to offset carbon emissions was a formidable challenge, but we were fully equipped to take it on!
full story
all case studies
Uno
Case Study
We took on the world of personal finance, mastering complex integrations and legal hurdles to bring you UNO, the app that's changing the game in financial literacy.

Together, we've transformed managing money from a chore into an empowering experience.
full story
all case studies
Kickstart
Case Study
See us join forces with skiing legend Martin Johnsrud Sundby to transform Kickstart Health from MVP to a scalable fitness platform.

We've left the manual behind, boosting accessibility and engagement for everyone in Norway.
full story
all case studies
Adminflow
Case Study
Revamping Adminflow from its previous complexities to a sleek powerhouse was a challenging yet rewarding journey.

Endless support tickets went in past, replaced with rapid, automated updates that maintain business agility. This evolution not only reduced costs but also significantly improved the user experience.
full story
all case studies
Microlog
Case Study
Reimagining Microlog, we sculpted a sleek, user-friendly digital marketplace. Lost customers? A fading concern. Challenging codebase was replaced by a system that's both reliable and scalable.

We've left the manual behind, boosting accessibility and engagement for everyone in Norway.
full story
all case studies

Who is this for?
We work with companies that:

we deliver value

have a functioning but outdated system

cannot afford downtime

are planning scaling or business changes

want to regain control over their software

Frequently Asked Questions

Does legacy system modernization mean downtime for the business?
Do you always have to rebuild the system from scratch?
How long does legacy system modernization take?
What technologies and legacy systems do you modernize?
Do you also help reduce technical debt?
Will modernization improve system security?
What does the start of cooperation look like?
Will we be dependent on KOIA after the project is finished?

or leave us a

message

Not sure where to start with modernization?

During a short consultation, we will:

  • assess the condition of your legacy system,
  • outline realistic modernization options,
  • advise what NOT to do to avoid wasting your budget.
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