Build the pack as you go
Attach each commissioning sheet, serial and warranty registration to the job the day it's done. Assembling a pack from scattered photos and emails the week after is where documents go missing.
Free form template · Hand over & support
A checklist for assembling an MCS handover pack for solar PV and battery storage: every document the pack needs, the signed handover document, registration and the customer's sign-off.
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Template
MCS handover pack checklist
Client name and address *
Site address (if different)
Within MCS scope *
Commissioning date *
DNO notification route *
Installer's on-site representative *
Under MIS 3002 an MCS handover pack includes copies of all commissioning forms and checklists, maintenance requirements and services, manufacturer manuals and warranties, any incentive scheme paperwork, and a signed handover document listing the key components, performance estimate and first inspection interval. The MCS certificate follows within 10 working days of commissioning.
Last updated . Facts checked on 30 September 2026 against MCS: MIS 3002 Issue 6.0, The Solar PV Installation Standard (18/03/2026).
Who uses it
The installer's project manager or commissioning engineer assembling the pack, and the customer signing to receive it.
When
At handover of an MCS-certified solar PV or battery installation, straight after commissioning.
In Integrio
Build it once in the Form Builder (Office User), attach it to projects, and your team fills it in on iOS or Android, offline if needed.
Free template · integrio.app/forms/mcs-handover-pack-checklist/MCS handover pack checklist for solar PV and battery storage
A checklist for assembling an MCS handover pack for solar PV and battery storage: every document the pack needs, the signed handover document, registration and the customer's sign-off.
| Project | Site | Completed by | Date |
The template
5 sections and 24 fields. Copy them into any format, print this page, or set the form up in Integrio.
Client name and addressRequired
Site address (if different)
TechnologyRequired
Within MCS scopeRequired
MIS 3002 covers PV up to 50 kWp DC; MIS 3012 covers batteries up to 50 kW.
Commissioning dateRequired
One document, signed by your on-site representative, handed over with the pack.
Handover document contentsRequired
| Check | Included | Missing | N/A |
|---|---|---|---|
| Declaration that the installation meets the MCS standard | ○ | ○ | ○ |
| Client name and address, and site address | ○ | ○ | ○ |
| Installer name, address and contact details | ○ | ○ | ○ |
| List of key components installed | ○ | ○ | ○ |
| Estimated system performance | ○ | ○ | ○ |
| Recommended interval for the first periodic inspection | ○ | ○ | ○ |
| MCS contact details (helpline and email) | ○ | ○ | ○ |
First periodic inspection recommended withinRequired(years)
Battery class, island mode, maximum power and usable capacity recorded
↳ Shown when Technology includes Battery storage
Pack contentsRequired
| Check | Included | Missing | N/A |
|---|---|---|---|
| Copies of every commissioning form and checklist | ○ | ○ | ○ |
| Maintenance requirements and the maintenance services you offer | ○ | ○ | ○ |
| Manufacturer user manuals | ○ | ○ | ○ |
| Warranty details for panels, inverters and batteries | ○ | ○ | ○ |
| Paperwork for any incentive scheme | ○ | ○ | ○ |
| Customer checks, how often, and what to do if there's a problem | ○ | ○ | ○ |
| Additional information required by the IET Code of Practice | ○ | ○ | ○ |
Commissioning recordsRequired
Manuals and warrantiesRequired
What's missing and when it will follow
↳ Shown when any Pack contents item is Missing
DNO notification routeRequired
DNO referenceRequired
BS 7671 certificate referenceRequired
Building Regulations notificationRequired
Notified before handover
↳ Shown when Building Regulations notification is By us
MCS Installation Database registration dateRequired
After commissioning, and no later than 10 working days after it.
MCS certificate numberRequired
Certificate sent, with instruction to keep it in the packRequired
Pack and customer checks explained to the clientRequired
Installer's on-site representativeRequired
ClientRequired
Date handed overRequired
MCS handover pack checklist from Integrio, free to use and adapt. Run it on phones, offline, with photos and signatures: integrio.app · Free 7-day trial, no credit card required.
From the field
Attach each commissioning sheet, serial and warranty registration to the job the day it's done. Assembling a pack from scattered photos and emails the week after is where documents go missing.
MCS says registration happens only once the system is fully installed and commissioned, then within 10 working days. Put a dated task on the job so it isn't missed when the crew moves on.
The standard asks for a list of the key components. Give the make, model and serial of each inverter and battery: the next service visit and any warranty claim start from that list.
Both standards say the pack is provided and explained at handover. Walk the customer's facilities team through the customer checks and who to call, then get the signature.
At minimum: copies of all forms and checklists used to commission the system, the maintenance requirements and services available, manufacturer user manuals and warranty details, documents for any incentive scheme, and additional information from Section 17 of the IET Code of Practice. It must also include the checks customers should carry out themselves, how often, and what to do about problems.
Source: MCS: MIS 3002 Issue 6.0, The Solar PV Installation Standard (18/03/2026)
It is similar. MIS 3012 asks for the same core documents and signed handover document, with the information in Section 13 of the IET Code of Practice for Electrical Energy Storage Systems, and documentation and labelling to BS EN IEC/IEEE 82079-1. Its model handover document also records the system class, island mode capability, maximum power output and usable capacity.
The installer registers the installation on the MCS Installation Database and generates the certificate no later than 10 working days after commissioning, and only after the system is fully installed and commissioned. The certificate is sent to the customer to keep in the handover pack.
Sources: MCS: MIS 3002 Issue 6.0, The Solar PV Installation Standard (18/03/2026), MCS: MIS 3012 Issue 1.0, The Battery Standard
No. Integrio is not a certification body and does not register installations on the MCS Installation Database. It keeps the commissioning forms, serials, manuals and warranties against each product so the pack can be assembled and exported from one record.
Yes. Use it on paper, in a spreadsheet or in Integrio. Check the current MCS standards for your technology before relying on it, as they are revised.
Source: MCS: Standards and tools library
Build it in the Integrio Form Builder, which is on the Office User plan (£65 per user per month), and make it a required step before project sign-off. Engineers complete it in the mobile app on the Field Service User plan (£15 per user per month), offline if needed, and the customer signs on the device.
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