能源效率对企业的多重益处

Multiple Benefitsof Energy Efficiencyfor Business INTERNATIONAL ENERGYAGENCY The IEA examines thefull spectrumof energy issuesincluding oil, gas andcoal supply anddemand, renewableenergy technologies,electricity markets,energy efficiency,access to energy,demand sidemanagement and muchmore. Through its work,the IEA advocatespolicies that willenhance the reliability,affordability andsustainability of energyin its32Member countries,13Association countriesand beyond. IEAAccessioncountries: IEAMembercountries: ChileColombiaCosta RicaBrazilIsraelRomania AustraliaAustriaBelgiumCanadaCzech RepublicDenmarkEstoniaFinlandFranceGermanyGreeceHungaryIrelandItalyJapanKoreaLatviaLithuaniaLuxembourgMexicoNetherlandsNew ZealandNorwayPolandPortugalSlovak RepublicSpainSwedenSwitzerlandRepublic of TürkiyeUnited KingdomUnited States IEAAssociationcountries: ArgentinaChinaEgyptIndiaIndonesiaKenyaMoroccoSenegalSingaporeSouth AfricaThailandUkraineViet Nam This publication, as well asany dataand map includedherein,are without prejudiceto the status of orsovereignty over any territory,to the delimitation ofinternational frontiers andboundaries and to the nameof any territory, city or area. The EuropeanCommission alsoparticipates in thework of the IEA Source: IEA.International Energy AgencyWebsite: www.iea.org The business value of energy efficiency Energy efficiency is often described as the “first fuel” because the cheapest andmost secure energy is the energy that is not used. For businesses, this begins witha straightforward benefit:lower energy bills. In many cases, efficiency investmentscan pay back quickly through reduced energy costs alone, improving margins andreducing exposure to price volatility. However, the value of energy efficiency extends beyond energy savings. Byimproving how equipment, buildings and processes operate, efficiency measuresdeliver wide-ranging benefits that strengthen business competitiveness acrossseveral dimensions: Operational benefits Efficient and electrified equipment operates more reliably and with lessstress, improving process stability and reducing downtime.As processesbecome more precise and optimised, they also require fewer material and resourceinputs, generating less waste. These gains result in higher productivity: for everydollar saved on energy, up to an additional 30 cents of value can be realised.Maintenance costs can also fall sharply – by more than 50% in some cases – dueto reduced wear and longer equipment lifetimes, while reduced material losses andwaste further strengthen operational efficiency. Quality and reputation Energy efficiency often provides improved process control, enhancing outputconsistency and quality.Around 75% of companies report that energy efficiencymeasures reduce production defects. At the same time, more efficient productionpractices can strengthen brand image and market positioning, with more than halfof consumers willing to pay a premium for products associated with efficient andsustainable production. Health and well-being By reducing pollution and improving indoor conditions, energy efficiency cansignificantly enhance worker health and well-being. Lower exposure to harmfulpollutants leads to healthier staff and better working conditions, with tangibleproductivity gains of up to eight additional productive days per employee each year. These benefits add up. Every dollar saved on energy can deliver more than oneadditional dollar through those multiple benefits, highlighting how energy costsalone understate the full business case for efficiency. Building on the IEA’s work onthe multiple benefits of energy efficiency, this report focuses on how these gainsmaterialise within firms, and how businesses can capture these benefits in practice. Operational benefits For every dollar in energy cost savings, productivity gains candeliver up to an extra 30 cents of value Energy efficiency measures can improve how firms use labour, equipment andmaterials,leading to gains that go beyond reduced energy use.Theseimprovements are often driven by more efficient, precise and optimised processes.By reducing losses – such as excess heat, inefficient combustion or friction –equipment operates more smoothly and reliably. Electrified processes can furtherenhance efficiency by reducing the number of moving parts and points of failure. Thisimproved performance leads directly to higher productivity.More efficientproduction lines enable better capacity utilisation, greater process control and lesslabour-intensive operations. For example, a more efficient knitting machine,asintroduced by a textile manufacturer in Scotland, can replace about 14 conventionallooms,cutting energy costs by about 90% and enabling higher output with lower spacerequirements. Similarly, at a food and consumer goods manufacturing facility in Brazil,energy efficiency improvements – such as reducing waste and betteraligningproduction processes – have increased capacity by 20% while lowering