Sea1 Offshore (OSTO:SIOFFO) Moat Score: 0/10 (As of Jul. 17, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

OSTO:SIOFFO Sea1 Offshore Inc OSTO:SIOFFO
74 GF Score
Price kr27.15
GF Value kr28.83
Valuation Fairly Valued
! 4 Warning Signs
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What is Sea1 Offshore Moat Score?

Sea1 Offshore has the Moat Score of 0, which implies that the company might have No Moat - No discernible moat.

Sea1 Offshore has

Moat Score is a ranking system developed by GuruFocus to assess a company's ability to sustain a competitive advantage, rated on a scale from 0 to 10. It takes into account key factors such as market leadership, cost advantages, network effects, customer switching costs, and more.

The company's Moat Score is based on these criteria:

1. Market leadership and sustainable market share
2. Network effects and significant customer switching costs
3. Valuable intellectual property and patents
4. Strong brand strength and deep customer loyalty
5. Durable cost advantages (e.g., economies of scale, proprietary technology)
6. Significant regulatory barriers and exclusive licenses
7. Superior distribution network
8. Strong and sustainable pricing power
9. Consistent and impactful innovation and R&D capabilities

Based on the research, GuruFocus believes Sea1 Offshore might have No Moat - No discernible moat.

Sea1 Offshore  (OSTO:SIOFFO) Moat Score Explanation

The Moat Score ranges from 0 to 10, with 10 as the highest. GuruFocus divided Moat Score into following 8 categories:

Moat Score Moat Level
10Wide Moat - Exceptionally dominant and durable wide moat
8 - 9Wide Moat - Clear and robust wide moat
7Wide Moat - Entry-level wide moat, clearly possessing durable advantages
6Narrow Moat - Strong narrow moat, clearly distinguishable but not wide
5Narrow Moat - Solid narrow moat
4Narrow Moat - Discernible but modest moat
1 - 3No Moat - Very weak/transient advantages
0No Moat - No discernible moat

Sea1 Offshore Moat Score Related Terms

OSTO:SIOFFO
74GF Score
Sea1 Offshore Inc OSTO:SIOFFO
Moat Score is just one metric. See GF Score™, valuation, warning signs, and more.
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Is Sea1 Offshore (OSTO:SIOFFO) Overvalued in 2026?

Based on GuruFocus' analysis, Sea1 Offshore stock appears to be undervalued. The current stock price of kr27.15 is trading 5.8% below its estimated GF Value™ of kr28.83. GuruFocus considers Sea1 Offshore to be Fairly Valued.

Key valuation signals for OSTO:SIOFFO:

  • Moat Score: 0
  • GF Value™: kr28.83 vs. price of kr27.15 (5.8% below fair value)
  • GF Score™: 74/100 with 4 warning signs

No single metric tells the full story. See the OSTO:SIOFFO stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Sea1 Offshore Business Description

Industry EnergyOil & Gas
Other Exchanges SEA1:NorwayS5H0:Germany
Address Kjoita 18, Kristiansand, NOR, 4630
Sea1 Offshore Inc is a vessel provider to the offshore oil and gas and renewable industry. It provides a wide range of services with its vessels, equipment and an experienced crew. The fleet consists of various vessels and includes platform supply vessels, anchor handling tug and supply as well as offshore subsea construction and well intervention vessels. The reportable segments are Subsea Vessels, Anchor-Handling Tug Supply (AHTS) Vessels, Platform Supply Vessels (PSVs), Fast Crew & Oil Spill Recovery Vessels, and Other. The company generates the majority of its revenue from the Subsea Vessels segment.
74GF Score

Get the complete analysis for OSTO:SIOFFO

Moat Score is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

kr27.15
Price
kr28.83
GF Value