Industry · municipality
Sushi Restaurants in Porsgrunn: Current Status and Outlook
Analysis of the industry in the municipality of Porsgrunn with a focus on companies, economics, and development trends for entrepreneurs and local decision-makers in 2025–2026.
Executive Summary
The sushi restaurant industry in Porsgrunn is a small but dynamic sector with two registered companies: Dattebayo Porsgrunn As and Dattebayo Heistad As. In recent years, the industry has experienced both challenges and growth, with a significant increase in the number of employees from 2024 to 2026. Although one of the companies (Dattebayo Heistad As) has zero income and sales, the figures from the other company (Dattebayo Porsgrunn As) indicate stable operations with a high gross profit margin (62%) and an EBITDA margin of 14%. The industry also has a high degree of organizational variation, with both companies registered as AS.
Development Disparity: While Dattebayo Porsgrunn As has grown from 19 to 29 employees between 2024 and 2026, Dattebayo Heistad As, which was founded in 2024, has yet to achieve operating results. This shows both potential and risk in the industry.
Bankruptcy Safety: None of the companies in the industry are registered as bankrupt, which indicates relatively stable operations in the industry.
Economic Figures and Development
Economic Overview
Sales and Employees: The sushi restaurant industry in Porsgrunn had total sales of NOK 772.0K in 2024, with an annual growth of +78.6% from 2023. The number of employees grew by +78.6% from 2023 to 2024, reaching 25 employees in 2024. This is a significant improvement compared to 2020, when sales and employees were NOK 1.4M and 2 employees, respectively.
Operating Profit: Dattebayo Porsgrunn As had an operating profit of NOK 39.0K in 2024, with a gross profit of NOK 483.0K (62%). EBITDA was NOK 115.0K, giving an EBITDA margin of 14%. This is a strong performance compared to the industry average.
Annual Development: Sales had a negative development in 2020 (-70.5%), but recovered with +199.7% in 2022. The number of employees had a dramatic decline in 2020 (-71.4%), but recovered with +78.6% in 2024.



Companies in the Industry
In Porsgrunn, there are 2 companies in the sushi restaurant industry, both with organizational form AS:
- Dattebayo Porsgrunn As (Kulltangvegen 70, Porsgrunn)
- Founded: 2019-05-01
- Number of employees: 19 (2024)
- Sales: NOK 772.0K (2024)
- EBITDA: NOK 115.0K (2024)
- Total debt: NOK 2.9M
- Status: Not bankrupt
- Dattebayo Heistad As (Fjordgløttvegen 1, Porsgrunn)
- Founded: 2024-01-30
- Number of employees: 16 (2024)
- Sales: NOK 0 (2024)
- EBITDA: NOK 0 (2024)
- Status: Not bankrupt
Organizational Form: Both companies are registered as AS, which indicates a high degree of organizational variation in the industry.
Business Geography in the Municipality
Business Geography
In Porsgrunn, the sushi restaurant industry is most active in the Porsgrunn area, with 2 companies and 35 employees. There is no registered activity in other parts of the municipality.
Details for Porsgrunn:
- Number of companies: 2
- Number of employees: 35
- Sales: NOK 772.0K
- EBITDA: NOK 115.0K
- Gross profit: NOK 483.0K (62%)
- Operating profit: NOK 39.0K
- Total debt: NOK 2.9M
- EBITDA margin: 14%

Business Dynamics and Operating Profit
Business Dynamics
Bankruptcy Safety: None of the companies in the industry are registered as bankrupt, which indicates relatively stable operations in the industry.
Operating Profit: Dattebayo Porsgrunn As had an operating profit of NOK 39.0K in 2024, with a gross profit of NOK 483.0K (62%). EBITDA was NOK 115.0K, giving an EBITDA margin of 14%.
Annual Development: Sales had a negative development in 2020 (-70.5%), but recovered with +199.7% in 2022. The number of employees had a dramatic decline in 2020 (-71.4%), but recovered with +78.6% in 2024.
Outlook for the Industry
Outlook for the Sushi Restaurant Industry
Employee Growth: The number of employees in the industry has increased from 25 in 2024 to 29 in 2026, indicating growth in operations and potential expansion of the companies.
Competitiveness: With an EBITDA margin of 14% and a gross profit of 62%, Dattebayo Porsgrunn As shows a high degree of competitiveness. This can be an advantage for new entrants looking to establish themselves in the industry.
Challenges: The large decline in sales in 2020 (-70.5%) and the weak development of Dattebayo Heistad As (zero sales) show that the industry may be vulnerable to market fluctuations and operational risks.
SmartGrunder Offer: SmartGrunder can help entrepreneurs find suitable locations in Porsgrunn for the sushi restaurant industry, based on data about operating results, competitiveness, and market development.
Outlook for the Restaurant/Café Industry
Larger Industry: The restaurant/café industry in Porsgrunn has 79 companies, showing that the sushi restaurant is a small part of a larger industry. The total sales in the restaurant/café industry were NOK 119.2M in 2025, with an annual growth of +7.4%.
Competitiveness: The sushi restaurant industry has a higher EBITDA margin (14%) compared to the average in the restaurant/café industry. This indicates that the sushi restaurant may be more competitive than other restaurants in the industry.
Peer Companies: Current peer companies in the restaurant/café industry include:
- Cafe Osebro As (NOK 24.7M sales, NOK 3.1M EBITDA)
- Egon Restaurant Porsgrunn (NOK 27.3M sales, NOK 2.9M EBITDA)
- Øya Spiseri As (NOK 17.6M sales, NOK 2.6M EBITDA)
Challenges: The restaurant/café industry had a decline in sales of -27.4% from 2021 to 2022, which can be a challenge for new entrants in the industry.



Other companies in restaurant / kafé (not in sushi restaurant)
| Company | Industry | Address | Sales | Employees | EBITDA |
|---|---|---|---|---|---|
| Studentsamskipnaden I Sørøst Norge Mat Og Drikke Porsgrunn | cafe | Kjølnes ring 56, 3918 Porsgrunn | NOK 7.3M | 10 | NOK 10.1M |
| Cafe Osebro As | restaurant | Storgata 176, 3915 Porsgrunn | NOK 24.7M | 29 | NOK 3.1M |
| Egon Restaurant Porsgrunn | restaurant | Kulltangvegen 70, 3921 Porsgrunn | NOK 27.3M | 25 | NOK 2.9M |
| Øya Spiseri As | restaurant | Storgata 176, 3915 Porsgrunn | NOK 17.6M | 20 | NOK 2.6M |
| Bar & Kjøkken As | restaurant | Storgata 164, 3915 Porsgrunn | NOK 11.4M | 15 | NOK 2.1M |
| Lilly May As | restaurant | Blåklokkevegen 3B, 3929 Porsgrunn | NOK 439.0K | 0 | NOK 473.0K |
| China Palace Restaurant Ans | restaurant | Hagmannsgate 7, 3920 Porsgrunn | NOK 632.0K | 0 | NOK 441.0K |
| Espresso House Norge As Avd Down Town Porsgrunn 855 | coffeehouse | Kulltangvegen 70, 3921 Porsgrunn | NOK 8.7M | 13 | NOK 436.4K |
| Jimmys Porsgrunn | restaurant | Storgata 146, 3915 Porsgrunn | NOK 11.2M | 23 | NOK 195.0K |
| Porsgrunn Pizza & Grill As | restaurant | Vallermyrvegen 163, 3946 Porsgrunn | NOK 973.0K | 2 | NOK 152.0K |
| Grenland Lett Og Mett As | restaurant | Storgata 139C, 3915 Porsgrunn | NOK 5.2M | 4 | NOK 99.0K |
| Oscar's As | restaurant | Jernbanegata 2, 3915 Porsgrunn | NOK 613.0K | 0 | NOK 48.0K |
| Creperi To Be As | restaurant | Storgata 139A, 3915 Porsgrunn | NOK 777.0K | 5 | NOK 4.0K |
| Alsayer | restaurant | Jupiter ring 13, 3942 Porsgrunn | NOK 0 | 0 | NOK 0 |
| Bangkok Food As | restaurant | Teknikergata 5, 3912 Porsgrunn | NOK 0 | 5 | NOK 0 |
| Bizzy Hamburgerbar Ans | restaurant | Skomværgata 1, 3921 Porsgrunn | NOK 0 | 0 | NOK 0 |
| Blue Corner Grill Da | restaurant | Storgata 84, 3921 Porsgrunn | NOK 0 | 0 | NOK 0 |
| Byens Hjerte As | restaurant | Friisebrygga 2, 3921 Porsgrunn | NOK 0 | 32 | NOK 0 |
| Cafe Lea As | cafe | Bryggevegen 2, 3941 Porsgrunn | NOK 0 | 0 | NOK 0 |
| Campino Porsgrunn As | restaurant | Stangsgate 7A, 3916 Porsgrunn | NOK 0 | 4 | NOK 0 |
| China Palace Ans | restaurant | Hagmannsgate 7, 3920 Porsgrunn | NOK 0 | 0 | NOK 0 |
| D&k Nails As | restaurant | Moldhaugvegen 1, 3919 Porsgrunn | NOK 0 | 4 | NOK 0 |
| Damascino Portvakta As | cafe | Storgata 106, 3921 Porsgrunn | NOK 0 | 7 | NOK 0 |
| Digg Pizza Down Town | restaurant | Kulltangvegen 70, 3921 Porsgrunn | NOK 0 | 12 | NOK 0 |
| Døner Bros Osterhausgate As | restaurant | Dokkvegen 10, 3920 Porsgrunn | NOK 0 | 29 | NOK 0 |
| Even Flow Holding As | restaurant | Bjørkøya 119B, 3950 Brevik | NOK 0 | 0 | NOK 0 |
| Farmors Kafe As | restaurant | Kirkegata 43, 3919 Porsgrunn | NOK 0 | 0 | NOK 0 |
| Fatayer Porsgrunn As | restaurant | c/o Hosen Aldaher|Raskenlundvegen 57, 3928 Porsgrunn | NOK 0 | 0 | NOK 0 |
| Fatayer Porsgrunn As | restaurant | c/o Hosen Aldaher|Raskenlundvegen 57, 3928 Porsgrunn | NOK 0 | 0 | NOK 0 |
| Festivalmat Danny Valle Johannesen | restaurant | Friggsgate 10, 3912 Porsgrunn | NOK 0 | 0 | NOK 0 |
| Habesha Restorant Og Bar Gebrekrstos Debesai Aynialem | restaurant | Grønlivegen 12G, 3922 Porsgrunn | NOK 0 | 0 | NOK 0 |
| Herøyagrillen V/ Mikael Gudim | restaurant | Herøyavegen 91, 3936 Porsgrunn | NOK 0 | 0 | NOK 0 |
| Kafe Rora & Badeplass Hanne Grønvild Øverbø | restaurant | Bergsbygdavegen 535, 3949 Porsgrunn | NOK 0 | 0 | NOK 0 |
| Kaia Kafé Da | restaurant | Olga Godagers gate 2, 3950 Brevik | NOK 0 | 4 | NOK 0 |
| Kebab Grillen As | restaurant | Storgata 108, 3921 Porsgrunn | NOK 0 | 0 | NOK 0 |
| Kirkens Bymisjon Bymisjons Kafe Brevik | restaurant | Curt Adeler Stredet 5, 3950 Brevik | NOK 0 | 0 | NOK 0 |
| Kirkens Bymisjon Fri Barn Og Familie Telemark | pizza restaurant | Storgata 141, 3915 Porsgrunn | NOK 0 | 12 | NOK 0 |
| Kirkens Bymisjon Kafe Og Bruktbutikk Brevik | cafe | Langbrygga 2, 3950 Brevik | NOK 0 | 0 | NOK 0 |
| Kjøkken & Kaffe Avd 1376 Down Town | restaurant | Kulltangvegen 70, 3921 Porsgrunn | NOK 0 | 11 | NOK 0 |
| Lilly May Med Thai As | restaurant | Storgata 95, 3921 Porsgrunn | NOK 0 | 6 | NOK 0 |
Conclusion and Recommendations
Conclusion
The sushi restaurant industry in Porsgrunn is a small but dynamic industry with potential for growth and development. With two companies and stable operations, the industry shows a high degree of competitiveness. This can be an advantage for new entrants looking to establish themselves in the industry.
Challenges: The large decline in sales in 2020 and the weak development of Dattebayo Heistad As show that the industry may be vulnerable to market fluctuations and operational risks.
SmartGrunder Offer: SmartGrunder can help entrepreneurs find suitable locations in Porsgrunn for the sushi restaurant industry, based on data about operating results, competitiveness, and market development.