All our documents, one click away
Flyers, checklist and sample report, sorted by software. Click a cover to download the document.
Optimal Energy Services
Total contractor, engineering and construction: from finding the land to commissioning.
SIA 1 · Optimal Land Qualifier
Eight criteria checked on every plot, one clear verdict. Software coming soon.
SIA 3 · Optimal BESS Sizer
The software flyer and, to start a study: the checklist of data to collect and a sample report as delivered to the client.

Client intake checklist
All the data to collect before a study: bills, grid connection, PV, load curves.
Would you like to download the checklist? Leave us your details in the contact form and we will send it to you shortly.
Yes, continue → No
Request the reportSample sizing report
A real report, anonymised: scenarios, NPV, IRR and recommendation.
Would you like to download the sample report? Leave us your details in the contact form and we will send it to you shortly.
Yes, continue → NoSIA 6 · Optimal BESS Virtualiser
One battery, many products and off-takers: the battery virtualisation platform.
DownloadBESS Virtualiser product sheet
The four standard products and their parameters.
Request the formBattery owner onboarding form
What we need to connect your battery: company, site and grid connection, metering, technical data, control, balance group.
Would you like to download the battery owner form? Leave us your details in the contact form and we will send it to you shortly.
Yes, continue → No
Request the formOff-taker onboarding form
To book capacity: company, Swiss market roles, intended use, API integration, invoicing.
Would you like to download the off-taker form? Leave us your details in the contact form and we will send it to you shortly.
Yes, continue → NoA question about a document?
Email us at contact@optimalenergy.ch or use the contact form.





