Create and manage DNO applications in one system
DNO management software that keeps all solar, EV, and heat pump grid notifications and DNO applications organised in one place.
DNO Management Software for Solar, EV and Heat Pump installers
Centralised DNO Management & Email Integration
Keeps all DNO notifications, applications, documents, and progress updates in one organised system. Replaces spreadsheets, shared folders, and inboxes with one consistent platform.
Automated Form Creation With Single Data Entry
Enter project details once and automatically generate all required DNO forms with ENA reference, Single Line Diagrams (SLDs), and commissioning documentation.
Integrated Letter of Authority Management
Automatically generate LOAs from project data, download and edit them as Word documents if needed, or send them directly for e-signature via DocuSign or PandaDoc.
Supports All Project Types & Sizes
Manages Solar, EV, and heat pump DNO notifications, G99 applications, and G99 SAFs in one platform, automatically completing the relevant G99 SAF sections to reduce errors and rework.
ENA Connect Direct Integration
Connects directly with the ENA Connect Direct API, allowing digital and paper DNO applications to be managed together within a single, organised system.
An all in one solution for managing DNO applications
GridFlow is DNO management software that keeps all solar, EV and HP DNO notifications and applications organised under one roof, replacing spreadsheets, shared inboxes, and multiple tools. Using simple project information, GridFlow automatically creates the correct DNO forms, along with supporting documents such as SLDs and template LOAs.
Automated DNO Form & SLD Creation for solar, EV and HP
Single Data Entry
Project information is entered once and used to generate all required application forms, ENA reference, SLDS and commissioning documentation
Automated SLD Generation
Generates a compliant Single Line Diagram automatically using the project information provided.
Correct Form Selection
GridFlow automatically determines and creates the correct DNO form based on the project details provided.
Built-in Compliance Logic:
Forms are generated using embedded rules and calculations to ensure they align with DNO and G99 requirements.
ENA Connect Direct Integration for faster DNO notifications
Direct ENA Submission
Submit DNO applications via the ENA Connect Direct API directly from Grid Flow.
Single Platform Management
Digital ENA submissions and supporting documents are managed alongside all other project data in one place.
Paper & Digital Alignment
Keeps ENA digital submissions aligned with generated forms, SLDs, and LOAs, avoiding split workflows.
Clear Submission Visibility
Maintains visibility of what has been submitted to ENA and when, directly within Grid Flow.
Grid Flow Pricing
Simple monthly pricing with unlimited use and no long-term commitment. Sign up for free with no credit card required and enjoy a 30-day trial of the Ultimate subscription, after which you can choose the plan that’s right for you.
Lite
£55 + VAT
DNO application management system
Unlimited DNO application creation
Automatic SLD generation
LOA template creation
Pro
£75 + VAT
Everything in Lite, plus:
Email account integration
DNO email communication tracking
DNO project emails managed in one place
Ultimate
£125 + VAT
Everything in Pro, plus:
ENA Connect Direct API integration
Direct submission via ENA from GridFlow
eSignature API integration
Integrated email and communication features to keep all correspondence organised
Email Account Integration
Connect your email account (no DNS changes needed) so DNO correspondence is captured directly within Grid Flow.
Project-Based Email Linking
Emails can automatically associated with the relevant project, keeping all communication in context.
Improved Team Visibility
Allows your team to see the full communication history without forwarding emails or copying colleagues in.
Reduced Admin & Chasing
Keeps conversations, updates, and responses organised, reducing follow-ups and duplicated effort.
Letter of Authority (LOA) Management with eSignature integration
Pre-Built LOA Templates
Generate a ready-to-use Letter of Authority automatically from project data, removing the need to draft documents manually.
Editable Word Document
Download the LOA as a Word document if you prefer to review, edit, or send it manually.
eSignature Integration
Integrate directly with DocuSign or PandaDoc to send LOAs to customers for electronic signature.
Faster Authorisation
Reduce delays by sending LOAs instantly and receiving signed documents back without email back-and-forth.