Electrical Contractor's Office
Normally £295
- BS 7671 Amendment 4 electrical certificates and EICRs
- Fire alarm and emergency lighting documentation
- PAT, cable sizing and electrical design
- RAMS, estimating and job management

Two complete software packages, one price. Electrical Contractor's Office and Solar PV Simplified together for contractors working across electrical installations and renewables.
Both established Hollycroft software packages are included. Browse the highlights below, or jump to the detailed electrical and solar sections using the navigation above.
Normally £295
Normally £295
The complete software toolkit for electrical contractors. Work with forms in Microsoft Word and Excel, save files locally or to OneDrive and produce PDFs for customers.
BS 7671 18th Edition Amendment 4
BS 7671 18th Edition Amendment 4
BS 5266-1:2025
BS 5839-1:2025
BS 5839-1:2019+A1:2020
RAMS risk assessments
Create site risk assessments to print or send as PDFs.

Cable sizing and design
PAT forms and records
Part F ventilation
Rapid Estimating System, Site Labour Cost Calculator, Standard Price Costing Sheets, Estimate Documents and Material Grouping Sheets View in detail
Suppliers, accounts, client and employers correspondence
Control jobs from enquiry stage, costing out, quotation letters, job sheets, invoices and bad debt chasing letters. Plus O and M Manuals, customer correspondence and formal contracts correspondence View in detail
Plant and Tool Management - Customer Complaints Policy and Letters - Environmental Policy - Equal Opportunities Policy - Health and Safety Policy - Company Profile Information Sheet - Premises Health and Safety Information Sheet - Site Health and Safety Information Sheet
Choose a screenshot link above to update the preview.
View the standalone Electrical Contractor's Office product page →

Solar PV and EESS forms, MCS 032:2025 calculations, quality assurance, installer records and customer handover documents. Designed for Microsoft Word and Excel on Windows.
Survey forms, quotations, installation checklists, G98 documentation, commissioning and customer handover.
QA manuals and supporting records for the MCS Redeveloped Installer Scheme.
Performance and payback calculations for solar PV and electrical energy storage systems.
Job sheets, variations, subcontractor records, meeting minutes and customer complaints records.
Staff training, calibration, supplier, manufacturer and compliance registers.
Drawing tools and examples for residential and commercial PV layouts.
Software features Company letterhead throughout customer documentation Automatic client & site details across forms Integrated Solar PV & Battery Calculator MCS 032:2025 performance calculations Automatic data sharing between forms and calculations Calculator data transferred directly to quotations Customer quotation & handover documentation Digital signatures & staff details Built-in date selector Save completed documents to your own project folders Export calculations and documents to PDF Quality Assurance Manuals, records, lists & registers Build your QMS using familiar Windows folders Suitable for local, OneDrive or Dropbox storage Backup, restore & import personalised data Microsoft Word & Excel based – familiar and editable
Data from the Solar PV calculator such as electricity generation, occupancy archetype, grid independence, customer's occupancy archetype and self consumption data can be easily transferred to our Customer Order Quotation (see below). Quotations are tailored to RECC and HIES members
Save £195 against the combined standalone prices of £295 + £295.
Includes a two-computer licence. Each additional computer costs £50. Optional software updates and technical support are available after the initial 12 months.
Sales and technical support: 01455 891 869 or 07733 892 770