039b5783-9e43-466c-8c1a-ab701351aa60
top of page

Welcome to Substans

Our cuisine is shaped by Nordic and Japanese techniques and ingredients. The menu is predominantly seafood-based, using seasonal ingredients and rooted in our chef’s heritage. A small number of meat dishes also appear on the menu and can be substituted for pescatarian guests. Please notify us if you need us to accommodate your menu to pescatarian.

At Substans you can first enjoy our Set Menu, then settle down in our lounge for Drinks.
 

The Set Menu consists of 8+ servings including snacks, sashimi/nigiri and mains and is served in the main dining room.

Our chefs craft each dish with care and dedication to bring you a unique dining experience.

The menu changes with the season. The sashimi are nigiri are signatures — prepared with the same discipline as the courses that follow. Producers like Annis, Offshore, and Dundrun supply what the season offers; the kitchen decides what it becomes.

Wine pairings are composed alongside the menu, not selected from a list. The evening moves from the dining room to the lounge — the menu ends, but the night doesn't have to.

IMG_1989_edited.jpg

Philosophy
 

The Kitchen

Håkan Wiik spent years at Apostrophe and St. Raw developing a style built on restraint — Nordic clarity sharpened by Japanese technique. He has been preparing sashimi and nigiri in Oslo for over a decade; few do it better.

His cooking starts with the ingredient. Technique is in service of what the produce already is, not what it can be transformed into. The menu at Substans reflects that: each dish has a clear point of view and nothing on the plate is decorative.


 

Front of House

Costel Gogoasa leads the front of house. Trained with Gordon Ramsay's team in London and with experience in Dubai, he brings world-class precision to Oslo without the stiffness that sometimes comes with it.

Service at Substans is structured — but the atmosphere is not formal. Costel's job is to make both the pacing and the hospitality feel effortless, and he is very good at it.

Screenshot 2026-01-15 at 08.20.54.png
  • LinkedIn
  • Instagram

OPENING HOURS

Wednesday - Saturday 17:00 - 24:00

Øvre Vollgate 7 / Rådhusgata 27, 0158 Oslo​

(entry is from the upper street level — look for the door on Øvre Vollgate. The entrance is easy to miss from Rådhusgata)

Post address: Postboks 1167 Sentrum, 0107 Oslo

To get in touch, call us or send an email, but please note that our phone time is Wed-Sat 10:00 - 16:00

m: +4741284512

e: booking@restaurantsubstans.no

bottom of page