MCS compliance platform
Flex Energi gives installers one place for projects, documents, field data, and compliance tracking — so revenue doesn’t slip through admin gaps.
No credit card · 14-day trial · Built for UK MCS
Missed uploads, version chaos, and nobody knowing “where we are” on a job cost time and margin. Flex Energi makes compliance visible — so your team executes on installs, not on chasing files.
One project record, one checklist, one compliance score — updated as work happens.
Mobile app for site work; office sees the same data. Offline capture, sync when you’re back online.
See what’s missing, fix it fast, generate certificates when the job hits 100%.
Solar PV, heat pumps, or battery — same platform, workflows that match each MCS route.
Live compliance percentage, checklists, and gaps per project — so coordinators and installers know what to do next.
Explore features
Four steps your team already understands — now with one system behind them.
Solar PV, ASHP, or battery — property and job details in one record.
Office uploads packs; field staff capture via the mobile app, online or offline.
Real-time score and missing items — no more mystery status.
At 100%, generate MCS certificates and export complete packs.
Compliance, documents, projects, leads, quotes, materials, MCS design tools, reporting — integrated, not bolted on.
Tracking, checklists, certificate generation.
Upload, organise, audit trail in one place.
Multi-technology portfolios, clear ownership.
Pipeline, quotes, invoices.
Compliance, sales, ROI — export when you need it.
Heat loss, sizing, schematics, shading — UK MCS–aligned calculators built in.
iOS & Android, offline-first where it matters.
Integrations: Heatpunk & Easy PV PDF import (requires Heatpunk Pro & Easy PV Pro). Coming soon: HIES & EPVS.
IntegrationsProgressive Web App: leads, forms, photos, appointments — sync when connectivity returns.

14 days free on every plan. Scale as your install volume grows.
Growing installers
“We cut paperwork time dramatically. Everyone sees the same compliance picture on every job.”
“Automated checklists mean we don’t discover a missing doc at handover.”
“Certificate generation alone pays for the subscription.”
Join installers who run projects, documents, and certificates from one platform.
No credit card · 14-day trial · Cancel anytime