Save up to 80% on annual operating costs for your diesel generator.
Reduce energy costs fast by generating your own baseload energy.
Example:
Covering the base load with a Spanner Re² genset (550 kWel - compared to your current diesel price).
| Diesel price per liter (incl. transport) | Annual operating cost savings using a Spanner Re² genset (baseload 550 kWel) | Savings in % (per year) |
| € 1.00 | € -724,453 € per year | up to -56 % |
| € 1.50 | € -1,338,564 € per year | up to-70 % |
| € 2.00 | € -1,881,983 € per year | up to-74 % |
| € 3.00 | € -3,036,513 € per year | up to -81 % |
Your diesel generator ist not removed - it simply operates cheaper and greener alongside the Spanner Re² genset.

Diesel is expensive - become more independent.
Companies worldwide are facing the same question: How do we replace diesel—without compromising?
The solution: Spanner Re²Gensets
Spanner Re² gensets supply power just as flexibly as a diesel generator — only much cheaper, cleaner, and more independent.
Why our generators stand out:
- Follows your load profile exactly as required
- Fully automatic and reliable
- High continuous power stability
- Fuel flexibility: They generate decentralised energy from a wide variety of regional resources
- Significantly lower operating costs
- Reduced carbon footprint
Why rely on just one fuel?
We offer two fuel-flexible genset options for decentralized power generation:
Pellet Genset

LocalFuel Genset
Generates electricity from regional residual materials such as:

- Forest residues
- Plantation wood
- Waste wood & sawmill by‑products
- (Coconut) nut shells, kernels, husks
- Plastic waste and more
Grid-stable. Hybrid-ready. Future-proof.
- Load‑following operation like a diesel generator
- Hybrid operation with wood gas, diesel, and battery
- Existing diesel generators remain as backup / peak load support
- Diesel is gradually replaced—not switched off abruptly
We don't change your grid.
We only change the energy source.
Efficient and flexible container solution: Turnkey pellet genset
- Gensets pre-installed in containers, quick and flexible to set up (also possible on multiple floors)
- Modular design & easily expandable
- Easy-start with a single system – saves costs from day one and is scalable at any time

Get a free economic efficiency analysis
Let us draw up a economic efficiency calculation for your annual savings with a hybrid-genset.
Let's talk about your easy-start generator system!
We’ll show you which technical and economic solution fits your needs best, including savings potential, price range, and ROI.
