
Advisory
Quote review
You already hold quotes for a battery storage system. We make them comparable and check whether the system fits your load profile.
4,074 kWp
PV by Equator Solar
3,923 kWh
Storage by Equator Solar
34
Storage projects by Equator Solar
15
Years of Equator Solar
A quote review is the easiest way into independent advice.
The review works only with the quotes you already hold and your load data, and it often finds gaps in scope and oversized systems that you would miss by reading the quotes side by side.
Fixed price
Agreed before the review starts
Independent of every bidder
We hold no stake in any quote reviewed
What you get and what we need

We bring every quote onto the same basis: usable kWh, power, efficiency, cycle and warranty terms, gaps in scope, grid connection, fire protection and O&M (operation and maintenance). We check the sizing against your load profile and give you the questions to put to each bidder.
- Normalised comparison: usable kWh, power, efficiency, cycle and warranty terms, scope gaps, grid connection, fire protection, O&M
- Plausibility check of the sizing against your load profile
- Questions to put to each bidder
- Written recommendation
Fixed price
Agreed before the review starts
Independent of every bidder
We hold no stake in any quote reviewed

Send the quotes as they are, together with your load profile and bills, so that we can check the sizing and not only the wording. A specification you have already issued makes the review faster.
- The quotes
- Load profile and bills
- Any specification you issued
How it runs
Four steps from your documents to a written recommendation.
Documents in
You send the quotes, your load profile and bills, and any specification issued.
Review
We bring the quotes into one comparison and check the sizing.
Results call
We walk you through the comparison and the gaps we found.
Written recommendation
You receive a written recommendation and the questions to put to each bidder.
Role and fee
This is how we are engaged on this service and how the fee is set.
One role per project
On every project we take one of two roles, never both. As independent advisor we are paid a fee, earn nothing on hardware and take no commission from manufacturers or installers. As turnkey partner we deliver the system through vetted installation partners under one contract. If we wrote the specification or evaluate the bids, we do not bid.
Fee
Load-profile analysis, feasibility studies, quote reviews and acceptance tests are offered at a fixed price agreed on the scope. Owner's engineering is billed by day rate or as a fixed fee. Turnkey delivery is a fixed-price contract.
The figures and references on this site are projects of Equator Solar Systems Ltd in East Africa. The contracting party for ZNX services is ZNX Energy GmbH.



