One  direction.
One  concrete  roadmap.

At Semia, we're more than an agency. We're growth partners who work to understand your challenges and meet your needs, so together we create a clear direction for scalable growth.

Book a free consultation See cases & results

Selected partnerships

Cleanbags
Artveux
Better Basic
Invitationer til Fest
Smilestrips
Laguiole Shop
Frilandet
MF Maskinservice
Insatech
Leths Party
Cleanbags
Artveux
Better Basic
Invitationer til Fest
Smilestrips
Laguiole Shop
Frilandet
MF Maskinservice
Insatech
Leths Party

Cases

Featured cases

Cleanbags

Cleanbags

Danish e-commerce partnership focused on structured scaling through Paid Social, Google Ads and email marketing.

Measurement period: January 2025 – February 2026

What we did

  • Extended tracking setup
  • Advertising on Facebook & Instagram, TikTok, Snapchat
  • Google Ads
  • Email marketing
  • Data-driven decision making
Visit website - cleanbags.dk

Results

DKK +2.000.000

Over +2,000,000 DKK in revenue

+20.7%

+20.7% increased traffic

+44.5%

+44.5% more orders

+53%

+53% improved conversion rate

+53.1%

+53.1% revenue growth

Artveux

Artveux

International e-commerce fashion brand

Measurement period: February 2025 – February 2026

What we did

  • Custom-built website design
  • Structured advertising
  • Extended tracking setup
  • Content creation
  • Data-driven decision making
Visit website - artveux.com

Results

+77%

+77% increased traffic

+189%

+189% revenue growth

+195%

+195% more orders

+48%

+48% improved conversion rate

View all cases

How we drive growth

Our focus areas

We don't start a partnership before we deeply understand your business, audience, and ambitions. Once the foundation is in place, we work systematically across four core focus areas to drive growth:

Let's talk about your growth

Reviews

What clients say about working with us

We are proud of the relationships and results we create together with our clients. Here you can read what all the companies we have worked with say about their collaboration with Semia.

Artveux
"

Excellent Service, Great Customer Care!

I’ve been working with Semia for more than two years now for my brand ARTVEUX and I’m extremely happy with the collaboration thus far. Over time, it has developed into a very close and trusting working relationship. Frederik & Mathias have consistently supported us with great professionalism, strategic input, and fast communication. Thanks to our combined work, we were able to significantly improve our traffic by around 100%, while increasing revenue by over 200%! What I appreciate most is how reliable and dedicated they are - they truly care about their clients and the success of the brand. Overall, the service has been excellent and I can highly recommend working with them.

— Review from Artveux

What we did

Custom-built websiteOptimized and extended trackingAdvertising on Facebook & Instagram, TikTok, SnapchatEmail marketingContent CreationStrategic Sparring
Laguiole Shop
"

A concrete roadmap, well executed

Our collaboration with Frederik and Mathias from Semia has been impeccable. Their commitment, friendliness and great understanding of our needs has elevated our digital marketing strategy, so we now stand with a strong foundation. They work professionally and punctually with innovative solutions, which we warmly recommend to other companies who may need to improve their online presence.

— Review from Laguiole Shop

What we did

Advertising on Facebook & Instagram, TikTok, SnapchatContent Creation
Reviews

About

The team behind Semia

Behind Semia are Frederik and Mathias. We don’t believe in half-hearted partnerships and always work closely with our clients to understand your business and build a strong collaboration.

Frederik Kusk

Frederik Kusk

Partner

Frederik Kusk has worked with marketing and sales for more than 6 years and is currently a partner at Semia. He has advised a number of e-commerce companies and also has experience in marketing at JDE Peet’s, where he has worked with established brands such as Gevalia, Pickwick, and L’OR. Frederik combines business understanding with a strong focus on performance and measurable results. Alongside his work, he studies at CBS with a focus on strategy, leadership, and business development..

"I believe true growth only happens when you understand the customer's business, audience, and ambitions in depth. Only then do strategy and execution make sense."

Mathias Balling

Mathias Balling

Partner

Mathias Balling has experience in software development and digital business development and is currently a partner at Semia. He has more than 5 years of experience in website development and optimization using technologies such as WordPress, Shopify, Svelte, TypeScript, Tailwind CSS, and more. Mathias has developed and designed websites for e-commerce, service, and B2B companies. Alongside his work at Semia, he studies robotics with a focus on software development, artificial intelligence, and machine learning..

"We take responsibility for the business as if it were our own. That's why at Semia we enter partnerships as growth partners."

About

Shall we discuss your next steps?

Book a free consultation, and let's discuss how we can help your business.

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5+ reviews
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