Use our Frequently Asked Questions to find out more about the product, what it covers, how it was developed and its features.

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SFG20 is the standard maintenance specification for building engineering services. It is recognised as the industry standard and is an essential tool for planned maintenance. It is the benchmark for working standards; providing building owners, managers, contractors, consultants and end users with the tools to keep buildings properly maintained and compliant. SFG20 is made available through a dynamic web-based service which is updated in real-time.

SFG is the 'Service and Facilities Group', a specialist group within the Building Engineering Services Association who own and are responsible for the up-keep of the standard.

SFG20 is a growing library, providing over 400 industry maintenance task schedules covering all principal types of heating, cooling and ventilation, installation and plant, and electrical services complete with technical updates and legislative references.

A BESA technical team are responsible for developing and updating technical content.  The team regularly review SFG20 maintenance task schedules to continually assess the effects of new legislation, equipment and changes to best practice.

A dedicated BESA Service and Facilities executive committee comprising of Directors, Heads of Groups, Senior Management and representatives of other leading practitioners are responsible for ratifying new and updated technical content.

All updates are communicated to subscribers by way of technical bulletins and schedule updates, keeping our subscribers informed with regards to latest legislation and best practice – keeping you compliant.

SFG20’s technical consultants continually monitor and review all legislation and best practice to ensure our library of maintenance tasks are up-to-date. Subscribers receive automatic change notifications via email.

SFG20 is available on an on-going subscription basis.  To purchase, please visit our pricing page and enter your details to submit a purchase enquiry. Alternatively use our contact form to get in touch with our sales team.

The subscription fees vary according to size of business and level of the product purchased. To find out more, please visit our pricing page and enter your details to receive a personalised illustration. Alternatively, please use our contact form, and one of our sales team will be in touch.

Yes, BESA members get a 30% discount off the subscription cost. A 10% discount is also offered to BESA Affiliate members, CIBSE members, CIFM Corporate members, CESA members and members of the London University Group.

Following completion of the necessary paperwork, you will be granted immediate access to SFG20.

A colour-coded criticality rating system enables users to immediately visualise a clear prioritisation of tasks to optimise maintenance.  SFG20 task maintenance schedules display the recommended criticality rating based on a generic view but users can customise these schedules according to the ratings within their particular sector/organisation. 

  • RedStatutory and Mandatory (Legal compliance and sector regulation compliance)

  • Pink – Business Critical (To ensure sector/organisation compliance)

  • Amber – Business or Service Impacting

  • Green – Discretionary (None to limited business or service impact)

For a full detailed summary for each color coded criticality rating, please download the document here.

Yes. Within the Service Model level of SFG20, by purchasing an 'unlimited' option, subscribers can download data in xml format for integration into a CAFM system.

A Service Model consists of a bespoke set of schedules. As a subscriber, you can select schedules which you wish to become the Service & Maintenance manual for a particular building or set of assets.

Service timings are visible on schedules at Core Plus & Service Model levels. They can be customised in the Service Model level product.

Yes, skillings are included on schedules to provide guidelines as to the recommended skill set to carry out a task.

Yes, subscribers at Core Plus and Service Model can create their own unique schedules, customising elements such as the frequency of non-statutory tasks, the skill set to be used, the criticality rating and so on.

SFG20 is a web application provided via a connection to the internet and a suitable browser.  This document sets out the minimum requirements needed to access the SFG20 application.

The Building Engineering Services Association (BESA) is the UK’s leading professional body for building and engineering services contractors.

BESA represents the interests of firms active in the design, installation, commissioning and maintenance of heating, ventilating, air conditioning and refrigeration products and equipment.

The association is leading the sector’s efforts to deliver a more sustainable built environment through technical guidance, training and supporting new ways of working.

BESA membership is open to UK firms engaged in the design, installation, commissioning and/or maintenance of heating, ventilating, refrigeration, air conditioning, ductwork, plumbing, facilities services and energy management systems.

Any company applying for BESA membership must participate in an independent competence assessment prior to being accepted for membership. The BESA membership page gives more details of the joining process and full contact details should you wish to make an enquiry.