Solar & energy
Give installers time to pay. Keep distributor cash moving.
Help eligible installers and resellers buy panels, inverters and energy equipment with 15–90 day payment terms. PastPay evaluates the transaction, pays you after the approved order is fulfilled, and manages the later payment.

Distributor receives paymentAfter fulfilment
Installer pays PastPay15–90 days later
Network and product figures updated September 2026. Eligibility and final terms depend on the companies and transaction.
Built around project cash flow
Equipment is purchased before the project pays out.
PastPay helps energy distributors support project timing without becoming the buyer’s credit department.
Equipment-heavy orders
Help buyers secure panels, inverters, storage, cabling and mounting components without one immediate cash outflow.
Project milestone timing
Give installers a due date that better matches procurement, delivery, installation and customer-payment cycles.
Availability and price pressure
Let buyers act when suitable equipment is available instead of delaying until project revenue arrives.
A better distributor account
Flexible for installers. Predictable for distributors.
A clear digital flow supports growth on both sides of every approved transaction.
Win more of the project order
Reduce immediate-payment friction so buyers can secure the complete bill of materials they need.
Protect distributor cash flow
Receive the approved order amount from PastPay while the installer keeps the selected payment term.
Move risk and administration
PastPay handles digital assessment, later payment and approved non-payment risk within the merchant agreement.
Every way installers order
One payment method across the sales desk and webshop.
Keep the ordering journey familiar whether buyers self-serve, request a quote or work with an account manager.
Find the right implementationB2B webshop
Offer payment terms directly in the digital checkout.
Quote, phone and email
Add PastPay to project and account-managed sales.
Trade counter or showroom
Support assisted orders and in-person collection.
Portal, plugin or API
Choose the implementation route that fits your systems.
How PastPay works
From equipment order to settlement.
Four clear steps, with responsibilities visible throughout.
- 01
The buyer places an order
PastPay is selected for an eligible energy-equipment purchase in a supported sales channel.
- 02
PastPay assesses the transaction
The buyer sees the available limit, term and exact details before confirming.
- 03
You fulfil and invoice
Release or deliver the equipment and upload the corresponding invoice.
- 04
You receive payment
PastPay manages the later buyer payment while your team keeps supplying projects.
Solar, HVAC and technical supply
Already relevant to specialist energy purchasing.
PastPay is already available through specialist merchants serving solar, HVAC and technical purchasing. The model is especially well suited to higher-value equipment orders and project-based buying cycles.
Financial accountability
Built for business-critical transactions.


Solar and energy payment FAQs
Questions energy distributors ask first.
Practical answers for distributors, installers and resellers.
Why are flexible payment terms useful for solar and energy equipment?
Installers and resellers often need panels, inverters, storage or electrical components before a project milestone is paid. PastPay can give eligible buyers 15–90 days to pay while the supplier receives the approved order amount from PastPay.
What kinds of energy purchases can be made with PastPay?
PastPay can be used for eligible B2B purchases offered by participating merchants. The buyer sees the available limit, payment term and transaction details before confirmation.
Can PastPay support large project orders and recurring stock purchases?
PastPay can support eligible purchases that fit within the buyer’s available limit, whether the order is project-specific or part of recurring inventory replenishment.
Can energy distributors offer PastPay online and through sales teams?
Yes. PastPay can support webshop, phone, email, showroom and account-managed sales through supported plugins, an API connection or the PastPay Portal.
When does the solar or energy supplier receive payment?
Payment is typically made within one business day after an approved order has been fulfilled and its invoice is uploaded. Exact timing is confirmed during merchant onboarding.
Who manages buyer assessment and non-payment risk?
PastPay evaluates the buyer and transaction. For approved purchases, PastPay assumes non-payment risk within the scope defined in the merchant agreement.
Power more project purchases