Call 01455 891869 or 07733 892 770
or email



Software for Solar PV Installers

Solar PV Simplified Software has been helping Solar PV Installers with their solar PV documentation for over 11 years.  Designed to help achieve or maintain MCS Accreditation from only £95 per year, saving over £400 on your annual MCS maintenance costs. 

Designed according to British Standards, MCS ECA PV Guide, HIES and RECC guidelines, it greatly simplifies the paperwork and form filling process - reducing time and improving accuracy whilst conforming with requirements.

Designed in Microsoft Word and Excel, Solar PV Simplified helps contractors complete their forms on screen, saves a record of the entire installation for their files and finalises the project with a professional Operations guide and Handover pack. 


  • Display Company Letterhead throughout your certification.

  • Remembers client and site details and company details to avoid repetitive typing

  • Ability to export Solar PV Calculator data straight to a quote.

Solar PV Forms

Quality Assurance Manual

Solar PV Payback Calculator  (Solar energy calculator)

  • Compare Solar PV systems with and without battery storage.
  • Adjust Electricity prices to see how payback period changes.
  • Adjust self consumption to take into account EV charging, immersion diverter, occupancy archetype.
  • Integration with Solar Battery calculator
  • Switch between 20 and 25 years
  • Incorporate jobs for 2 roof aspects with combined results.

  • Export to PDF

  • Export to Quotation Form. 

  • Set Smart Export Guarantee Rate

  • Add company letterhead

 Click to preview: 
 Solar Calc including battery storage     
Solar Calc without battery storage

Solar Schematic Tool

Preview Solar Schematic Tool  and Commercial version

BS 7671 18th Ed Amendment 2
 EV Charging Point Certificates

Click to view in detail


  • Residential EV Charger Self Survey

  • EV Charging Point Installation Certificate

  • EV Charging Point Condition Report

  • Checklist for EV dwelling installations

  • Guidance Notes

Solar PV Battery Payback Calculator 

  • Export to Quotation Form. 

  • Export to PDF

  • Add company details

  • References MCS MGD-003 data

  • Add variables such as electricity generation, occupancy archetype, grid independence, customer's occupancy archetype and self consumption data.

 Click to preview Solar Battery Calculator


Lists/ Registers


How much does Solar PV Simplified software cost?

  £295    includes a 2 machine licence

Includes our Multi Trade Health and Safety Simplified package

Click to order

We also sell Solar PV Simplified and Electrical Contractor's Office  in a combined package for only £395. (Saving £195)   Order Form

Recent Customer Feedback

"We have just had our initial MCS Inspection today and passed with flying colours, no non conformances and the assessor remarked on how clear and easily accessible the information was. This was all down to Hollycroft software.  The package contains everything needed to present the assessor with all relevant documentation. Thanks to the support team as I donít think I could have done this without Hollycroft."

Mike Rowe

Armstrong Electrical Hull Ltd

Feb 7th 2023

Do you have a question?

If you would like to ask us a question about the software,  you can contact us.

Call us

01455 891869 or 07733 892 770 for Sales
07733 892 770 for IT Support

Or if you would like to purchase more than one renewables product, please call 01455 891869 to discuss terms.