Nel ASA, Plug Power, and A.H.T. Syngas: Which cleantech energy stock shines the brightest?

High Expectations and New Favourites

Industry giants like Nel and Plug, which have been highly praised for years, are currently working hard on their operational turnarounds and fighting tirelessly to permanently regain the trust of investors they have lost. While they are primarily grappling with persistent margin pressure and immense market expectations, smaller, highly specialized technology companies are also stepping into the spotlight. A prime example of this trend is the plant manufacturer A.H.T. Syngas Technology N.V., which occupies an extremely lucrative niche with decentralized biomass power plants. In this market environment, investors are rightfully asking themselves where exactly the most attractive return opportunities currently lie. Is it worth taking the bold step of investing in prominent stocks in the global hydrogen industry, such as Plug and Nel, or might a niche player ultimately offer a better risk-reward profile? But first, let's look at the industry giants Nel and Plug.

Nel ASA: The tough battle for an operational turnaround

We start with the Scandinavian hydrogen pioneer, Nel ASA. The Norwegians are undoubtedly among the best-known names in the industry, but they have had to endure a harsh reality check on the stock markets in recent months. Nel hit a low of under EUR 0.17. This was followed by a long sideways phase before the stock recently surged and climbed to EUR 0.33. The stock is currently trading around EUR 0.28-0.29. The question is, is that it, or are the really big price jumps still to come? In any case, management is working feverishly to finally bring its own technology portfolio of alkaline and PEM electrolyzers into the black.

So far, however, the company is still in the red, which is not unusual given the extremely competitive market. Revenue in the last quarter was NOK 148 million—that is about EUR 12.8 million. Compared to the previous year, that is a 5% decline. The situation looks even worse for orders, with order intake plummeting by 73%. The order backlog still stands at NOK 1.1 billion. The company is still operating at a loss. This time, the loss was NOK 144 million, compared to NOK 179 million the previous year. So, this time it is slightly less severe than last time. Cash reserves stand at NOK 1.4 billion, which should be enough to last at least through the end of 2026.

While the long-term fundamentals for hydrogen technology remain intact, investors are now demanding concrete evidence of sustainable profitability. As long as large-volume follow-up orders fail to materialize or are delayed, Nel ASA's share price is likely to remain volatile. Technical analysis also shows that the stock still needs to clear key hurdles, such as the EUR 0.35 and EUR 0.40 marks, to establish a genuine, sustainable uptrend.

Plug Power: Market Impressed

While Scandinavian companies are still noticeably struggling with economic headwinds, it is worth looking across the pond. There, a former Wall Street darling is also demonstrating what an operational turnaround might look like in practice. Plug Power has gained ground this year. The stock is now trading around EUR 3.05, up from a low of EUR 1.41 at the start of the year. It even reached a high of EUR 3.80. The reason for this massive relief among shareholders, which drove the stock's rise, was the impressive results from the last few quarters.

However, far more important than pure revenue growth was the improvement in gross margin, which rose significantly from the previous year. While gross margin stood at -55% a year ago, it has now improved to -13%. The company is therefore still operating at a loss, but the losses have been reduced considerably. Key contributors included the internal cost-cutting initiative "Project Quantum Leap" and lower service-related expenses.

Such concrete steps toward profitability are exactly what the market wanted to see. Management is once again exuding confidence and aiming for positive operating income in the near future. The massive cost-cutting programs and the persistently strong demand for electrolyzer projects are finally bearing visible fruit and breathing new life into the stock. After consolidation, the share could once again target a price of around EUR 3.80. Then, in a further upward wave, the EUR 4.50–5.00 mark might even be possible. Very exciting!

A.H.T. Syngas Technology: The Niche Champion

However, it is precisely these pure hydrogen fantasies that have often led to disillusionment in the past. Therefore, it is also worth looking at companies that approach clean energy production in a broader, smarter, or different—and, above all, more decentralized—way. A good example of this is A.H.T. Syngas Technology N.V. The company converts regional, renewable raw and waste materials into CO₂-neutral, clean energy. With more than 30 years of experience, A.H.T. sets standards in this field.

Particularly exciting is the company's proprietary dual-fire process. In combination with a special technology for hydrogen separation from synthesis gas, the company efficiently extracts the coveted hydrogen directly from biogenic waste materials. Additionally, the hydrothermal carbonization (HTC) process enables the utilization of wet waste such as sewage sludge. Instead of purchasing energy at high costs, customers produce their energy locally and with low emissions.

Fresh Capital and a Partnership in Poland

This sound, sophisticated technology and corporate strategy is now also reflected in the company's latest announcements. In early January 2026, A.H.T. Syngas announced the successful and complete placement of a convertible bond worth EUR 2.0 million. A 5% interest rate and an attractive conversion price of EUR 1.25 demonstrate investors' confidence in the future strategy. The fresh capital is being used to pre-finance new orders and to develop lucrative contracting models that guarantee stable, long-term revenue.

However, the news from March 19 of this year is likely to be even more interesting. A.H.T. Syngas announced an exclusive and far-reaching partnership with the project developer INNOTEC Energy in Poland. This market offers enormous potential, as the country faces immense pressure to phase out coal-fired power generation while also possessing vast biomass resources. INNOTEC is bringing 17 concrete projects directly into the "partnership" and is acting as a well-connected general contractor. This year alone, A.H.T. expects order intake from this partnership to exceed EUR 10 million. For a company with a modest market capitalization of just EUR 6.5 million, this represents a genuine game changer that could significantly accelerate future growth.

Technical Analysis - Bottom Formation Complete, Eyes on the Upside

Let's look at A.H.T.'s price action. The stock appears to have finally left its long-term downtrend channel behind. Based on recent reports, there are strong indications that the stock may have completed a stable bottoming process at the psychologically important level of EUR 2.50. Currently, the price is trading around EUR 2.70 and is on a healthy upward trajectory. From a technical analysis perspective, the short-term path is thus already more clearly defined than it was recently. The next logical price target is EUR 3.50, a level also indicated by technical analysis. Should the high order intake from Poland be confirmed in the order book in the coming months, this target price level is likely to be reached quickly. The fundamental basis for this rise appears to be in place.

Conclusion: Where are the Good Opportunities?

In summary, the market for smart energy solutions remains highly exciting in 2026. Nel ASA urgently needs to prove in the near future that it can finally complete large-scale electrolyzer projects with a break-even result. Plug Power has at least begun to provide this proof and is currently rewarding bold investors with an impressive rally that could potentially continue into the EUR 4.50–5.00 range.

However, the small-cap stock of A.H.T. Syngas is also among the most interesting. The company combines waste disposal with energy generation. Without excessive euphoria, an extremely interesting picture emerges. With its latest financing round under its belt, a well-stocked project pipeline in Eastern Europe, and a technical chart reversal, A.H.T. Syngas is positioned to grow in the coming months. At the very least, investors looking for interesting opportunities beyond the mainstream should keep this stock on their radar.