Web agency in Oslo for websites, apps and software
We build digital solutions that make your business smarter. That means modern websites, apps and custom systems, and automation for work you do by hand today. The goal is to save you time and bring what you need into one place.





- Kings Chair Barbershop
Thirdlinks in brief
Thirdlinks is an IT and software development company in Oslo, Norway. We build digital solutions for businesses and individuals, from simple websites to large custom systems, with a focus on digitalising and automating everyday work.
More about ThirdlinksWhat can we help your business with?
We build everything from websites to the systems that run day-to-day operations. The goal is always the same: less manual work and a clearer overview.
Websites and web development
Professional business websites built for mobile, search and easy updates.
Read moreWeb design and UI/UX design
Design for websites and apps that are easy to use, with prototypes you can test before anything is built.
Read moreApp development for iOS and Android
Apps for iOS and Android, from the first sketch to release in the App Store and Google Play.
Read moreSearch engine optimisation (SEO)
Technical SEO, content and local visibility that make it easier for customers to find you on Google.
Read moreCustom software
Software built around the way your business actually works.
Read moreCRM systems
Customers, sales and follow-up in one system that fits your workflow.
Read moreStaff scheduling and HR
Shift plans, time tracking and absence in one system, without spreadsheets.
Read moreBusiness management systems
Project management, inventory, purchasing and invoicing in one system.
Read moreAutomation
Less manual work: we automate recurring tasks and double data entry.
Read moreIntegrations and system development
We connect the systems you already use, so data moves between them on its own.
Read moreHosting and maintenance
Updates, security, backups and speed, so your website and app keep working.
Read moreSomething else in mind?
Not every need fits a category. Tell us what takes up time today, and we will suggest a solution.
Get in touch
What does a project with us look like?
Five steps from the first conversation to a finished solution. You always know what is happening and what comes next.
Step 1: Discovery
We get to know your business and work out what the solution should do.
Step 2: Planning
We decide what to build, in what order and when.
Step 3: Development
We build the solution and show you the results along the way.
Step 4: Testing
We check that everything works before the solution goes live.
Step 5: Delivery
The solution goes live, and you get what you need to use it.
Some of our work
Websites and solutions for businesses in swimming, staffing and transport.

Hundsundbadet
Hundsundbadet is a swimming pool on Snarøya, near Oslo, offering lessons, water fitness, baby swimming and personal training. Thirdlinks built the website where visitors find classes, prices and opening hours, and book a place.
Read the case study
Rettressurs
Rettressurs is a staffing agency in Oslo that provides teachers and assistants to schools, after-school programmes and nurseries. Thirdlinks built the website, which speaks both to schools and to educators who want to work as substitutes.
Read the case study
Eurotransport
Eurotransport is a transport and logistics company in Lørenskog, near Oslo, offering express courier, van and lorry transport, 3PL warehousing and office moves. Thirdlinks built the website that presents its services and makes it easy to book transport.
Read the case study
LightSwim
LightSwim offers swimming lessons, personal training, group sessions and lifesaving courses in Oslo and Lørenskog. Thirdlinks built its website in Norwegian and English, where customers can book personal training, pay for courses and join a waitlist.
Read the case study
Operra: a ready-made system for scheduling and operations
Operra is a system we built ourselves. It brings shift planning, health and safety, checklists, staff records and documents into one place, for businesses that want a ready-made solution instead of building their own.
- Staff scheduling
- Health and safety and checklists
- Staff records and documents

Why choose Thirdlinks?
This is how we work, and what you can expect when you get in touch.
We start with your workflow
Before we suggest a solution, we look at how you work today and what takes up time. We choose the technology after that.
We build and run our own product
We developed and run Operra, our own system for staff scheduling and daily operations. So we know what a system has to handle when people rely on it every day.
Direct contact with the people who build
You talk to the people who plan and build your solution, not to a middleman.
Open pricing
Our websites have a fixed starting price listed on the pricing page. More pages and features come on top. For larger systems, you get a quote with scope and price before we start.
Norwegian, based in Oslo
Thirdlinks is registered in Norway and based in Oslo. We take on projects across Norway.
Common questions
What do your websites cost?
Websites have a fixed starting price. More pages, features, integrations and anything else cost extra. See the starting price on the pricing page, or ask for a quote on what you need.
Do you only build websites?
No. We also build custom software, CRM systems, staff scheduling systems, business management systems, automation and integrations between systems.
Can you automate tasks we do by hand today?
Yes. We look at which tasks repeat themselves, such as data entry, reports or emails, and build solutions that do them automatically or in fewer steps.
Where is Thirdlinks based?
Thirdlinks is based in Oslo and takes on projects across Norway.
Do you have a project or an idea?
Tell us what you want to achieve. We will reply with a suggested approach and the next steps.