
 
        
         
		FOCUS      M&E 
 HYBRID OPERATIONS Tom Absalom, Managing Director of -CA discusses the delivery of M	E services that support the operation  
 of hybrid working 
 “We will, and must, see people back in  
 the o  ice.” This was the statement  
 made by the Prime Minister when addressing  
 the conservative party conference in October  
 2021. The reason given? “A productive workforce  
 needs the spur that only comes with face-to-face  
 meetings and water cooler gossip.”  
 Many of us would agree, if not entirely then in  
 part, with the sentiment of the Prime Minister and  
 this is evidenced by the many organisations that are  
 planning or implementing their return to the o£ ice  
 strategy. Few organisations, in our experience, are  
 instructing their sta£  to remain working from home,  
 or encouraging a full return to the o£ ice. Most are  
 opting for the hybrid model, and it is here that our  
 collective FM and engineering challenge begins.  
 We have guidance tools such as SFG30 to assist in  
 dealing with mothballing and minimal occupancy  
 buildings. Full workforce occupancy is generally the  
 basis of building systems design and operation, even  
 with diversity allowances considered, they are made  
 with full occupancy as the purpose. Very little is  
 written around the support or guidance for operating  
 somewhere in between. The options for hybrid work  
 patterns are infinite and we have seen first-hand a  
 broad range considered and/or implemented by our  
 client base, some of which we are sure will change  
 and be refined further. 
 FLEXIBLE CONSIDERATIONS 
 If one of the major attributes of the hybrid  
 working model is flexibility then taking occupancy  
 34    NOVEMBER 2021 
 measurement to room or workstation level allows  
 the building services to be optimised, controlling  
 specific zones/rooms in terms of ventilation,  
 lighting and heating, and cooling. The technology  
 exists to design a flexible workplace in this way  
 but clearly there are cost implications to have that  
 inherent flexibility designed in at the construction  
 phase. Once the building infrastructure is capable  
 of automatic adjustment against sta£  utilisation,  
 building occupants become the basis from which  
 the operation and service is measured, not on a  
 sq.m basis and assumed occupancy rates for a given  
 floorplate. 
 The “smart o£ ice” might adjust to these working  
 patterns but what to do about the vast majority  
 of commercial o£ ice space that is legacy and  
 conventional in design and control? It is possible  
 to improve matters in these areas as well, by giving  
 consideration to smaller working areas where there  
 is a higher degree of certainty in terms of utilisation  
 so that the infrastructure can be adjusted to control  
 zones. 
 This approach works well when carrying out  
 a review of the traditional o£ ice workplace and  
 determining what it now needs to achieve for the  
 organisation. We are seeing a trend in the conversion  
 of traditional o£ ice space to provide more  
 collaborative areas which again can have its services  
 optimised to support the space more e£ iciently.  
 ORIGINAL DESIGN 
 From an FM and engineering perspective the place  
 to start is with a review of the original design intent,  
 which will provide data in terms of the achievable  
 levels of flexibility and zoning. We must therefore  
 review the systems and operating parameters of  
 the buildings we operate - an activity we undertake  
 via our in-house design and consultancy division.  
 The aim is to create a new operating philosophy for  
 the building that considers the revised occupancy  
 patterns. In most instances the base-build systems  
 are not designed, or capable, of providing, the  
 granularity of operation that is now required to fully  
 optimise a building against varying usage. 
 If we do not undertake this building services  
 analysis and look to reconfigure the infrastructure  
 within the building then the ongoing operational  
 cost for the commercial o£ ice and its associated  
 carbon footprint will remain almost constant even  
 though its productivity has been reduced. We know  
 that this productivity has moved, most typically  
 to homes, but this then results in an associated  
 increase in energy consumption in domestic settings.  
 Some employees may consider a heat pump is  
 money well-spent for that garden o£ ice, when home  
 central heating systems are being operated 24 hours  
 per day. Clearly there are some huge environmental  
 benefits to a reduced commute, but it is highly likely  
 that an employee working a hybrid work pattern  
 would have a higher kWh consumption rate due to  
 their hybrid working environments than previously,  
 and that is something we must collectively, as an  
 industry, work to mitigate.  
 Employee commutes are assessed under Scope 3  
 of Greenhouse Gas (GHG) reporting in the UK, but  
 currently emissions due to home working are not  
 specifically addressed. Although it is likely this will  
 be changed in the future, as it stands currently, a  
 working pattern which includes increased remote  
 working may assist an organisation’s reported  
 journey to net zero, even if that is not in the spirit of  
 the scheme. 
 There are a broad range of considerations to  
 consider as we progress into the “new normal,” but it  
 would be neither correct or fair to write on this topic  
 without acknowledging those in the FM and building  
 services sectors who, throughout the pandemic,  
 have had to continue to go into workplaces.  
 The role they play o en means being a frontline  
 service delivered on site. Our maintenance teams  
 supporting the NHS, the science and technology  
 sector and data centre industries and our project  
 delivery teams working in the same arenas had to  
 attend work every day of the pandemic and find  
 ways to do so whilst keeping everyone as safe as  
 possible. This was the case for JCA and also applies  
 to the millions of others for whom working from  
 home, and then returning to the o£ ice, was never  
 even an option.