Make better investment decisions with Simply Wall St’s easy, visual tools that give you a competitive edge.
TGS (OB:TGS) recently issued new revenue guidance, stating that it expects IFRS revenues of about US$373 million for the second quarter of 2026, compared with US$334.2 million in the same quarter of 2025.
See our latest analysis for TGS.
The revenue guidance comes as TGS shares trade at NOK130.8, with the stock giving up 12.57% on a 30 day share price basis but still posting a 39.15% share price return year to date and a 72.66% total shareholder return over the past year. This suggests that recent momentum has cooled after a strong run.
If this guidance has you thinking about where else growth or rerating potential might emerge, it can help to widen the lens and review 34 power grid technology and infrastructure stocks
After the sharp share price pullback but strong gains over the past year, TGS now sits between recent enthusiasm and fresh caution. Is the current level an opportunity to add exposure, or does it make sense to wait for a clearer entry?
Most Popular Narrative: 14.4% Undervalued
The most followed narrative currently points to a fair value of NOK152.77 for TGS, which sits above the last close of NOK130.8 and frames the latest revenue guidance in a wider context.
The company is expanding its dataset coverage in high-potential regions such as Brazil’s Equatorial Margin, Argentina’s Malvinas, and the Gulf of Mexico, positioning itself to benefit from frontier exploration trends as supermajors invest in securing future energy supplies, which should support top-line growth and library value realization.
Want to see what sits behind that confidence in TGS, from revenue expectations to margin rebuild and future earnings power? The full narrative lays out a detailed path that links cash flow potential, profitability shifts and the discount rate used to bridge those future numbers back to today.
Result: Fair Value of NOK152.77 (UNDERVALUED)
Have a read of the narrative in full and understand what’s behind the forecasts.
However, the TGS story also hinges on factors that could cut against this fair value view, including sensitivity to oil sector spending and the risk of large project delays.
Find out about the key risks to this TGS narrative.
Another View: How TGS Looks On Sales Based Valuation
While the SWS DCF work suggests TGS trades well below estimated future cash flow value at NOK256.19, the picture from sales based valuation is less generous. At a P/S of 2x, the stock sits above the Norwegian Energy Services industry average of 1.5x, which implies less room for error if sentiment turns.
