Solar and renewables business software for the entire project lifecycle
Quote solar and renewable energy projects accurately, manage MCS compliance documentation, coordinate installation teams, and invoice on completion. Built for the growing complexity of the renewables sector.

The operations platform for solar and renewable energy installers
The UK renewables market is growing rapidly, and the businesses installing solar PV, battery storage, heat pumps, and EV charging infrastructure are facing operational complexity that is growing just as fast.
- Manages renewable energy projects from initial survey through commissioning and handover
- Stores compliance documentation, MCS certificates, and handover records against each project
- Handles equipment procurement with supplier POs, delivery tracking, and cost management
- Schedules installation teams with real-time job status and completion tracking
- Tracks project margins in real time against equipment costs, labour, and subcontractor spend
How it runs in Zigaflow
- Design and quoteBuild system design quotes with panel specifications, inverter options, and installation costs.
- Collect approvalSend proposals for client sign-off with e-signature support.
- Order equipmentRaise purchase orders to solar distributors from the confirmed installation job.
- Manage installationSchedule installation crews, assign tasks, and track progress through commissioning and grid connection stages.
- Invoice and reconcileBill against project milestones or completion.
More about Zigaflow for Renewables & Solar
Compliance requirements add another layer. MCS documentation, DNO notifications, building regulations sign-off, and handover certificates all need to be completed accurately and stored against each project record. When an audit comes, or a customer needs documentation, that information needs to be instantly accessible.
Zigaflow gives renewable energy installers an operations platform that manages the entire project lifecycle in one place — from initial survey and proposal through equipment procurement, installation scheduling, compliance documentation, commissioning, and invoicing — with the real-time visibility to run a compliant, profitable, and scalable business.
The problems we solve
Slow and inconsistent proposals
Building a solar or renewables proposal — with system design options, equipment specifications, performance estimates, finance options, and grant information — is time-consuming and results vary depending on who produces it.
Zigaflow standardises your proposal process with templates that incorporate your standard system designs, product specifications, and pricing. Professional proposals are produced consistently and quickly, regardless of who handles the enquiry.
Compliance documentation falling behind
MCS certificates, DNO notification records, building regulation documentation, and handover packs need to be completed accurately for every project and stored in a way that makes them retrievable when needed.
Zigaflow stores all compliance documentation against each project record. Completion checklists ensure required documents are captured before a project is closed, and everything is searchable and accessible from a single location.
Equipment procurement and delivery coordination
Sourcing inverters, panels, batteries, and other equipment from multiple suppliers and coordinating delivery to site at the right time is logistically demanding — especially when installation dates shift and equipment is in short supply.
Manage all equipment procurement through Zigaflow with supplier POs linked to each project. Track delivery dates and receive alerts when delays might impact the installation schedule.
Connects with your tools and suppliers
Common questions answered
Guides for your sector
All guides →Scope Control, DNO Management, and Stage Billing Discipline for Commercial Solar PV Installers
Survey, Procurement, G98, and Handover Discipline for Residential Solar PV Installers
Audit Programme Management, Client Data Collection, and Compliance Discipline for Commercial Energy Consultants
Ready to grow your Renewables & Solar business?
Join hundreds of businesses already using Zigaflow to streamline their operations.