Energy audit

Best practices

Compressed-air system saves electricity in a German brewery

Very refreshing results! Compressed-air system cuts compressed air consumption by 16 % in three years 300 tonnes less CO2 emissions annually Net annual savings of 775 000 kWh electricity Brauerei Paderborner, a traditional Westphalian brewery in Paderborn, Germany investigated options to cut its...
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Determine the building's energy consumption

Building energy consumption readings can be obtained from different sources. Building energy certificates, for example, show the overall primary energy requirements, further broken down into consumption and demand-based certificates. Data on heating, hot water preparation, cooling, ventilation and...
Best practices

Conducting an energy audit

Companies, especially SMEs, need to operate as efficiently as possible to remain competititve. Energy auditing is a useful way to identify and prioritise energy-saving opportunities. First, assess current energy use in a company by taking energy meter readings and analysing consumption (record them...
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Save costs and troubles on your office equipment

Most businesses rely on a range of office equipment in order to function. From the basics like computers, printers, and copiers to projectors, scanners and teleconference facilities, it is widely recognised that these items have become integral to daily activity. But it is not always appreciated how...
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Energy savings at a dairy farm

Smarter farming saves power Audit reveals changes in equipment and practices to save energy Device for varying milking speed reduces electricity use by 20 % Heat recovery and improvements to milk chillers saves hundreds annually U Godsell & Sons is a 200-head dairy farm near Gloucester, United...
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Energy and material assessment in Australia

Energy and material assessment, Australian style Welvic received a grant to evaluate ways to save resources and energy Small and large ovens were insulated and dust management systems improved Yearly energy savings worth 80 MWh and 95 tonnes less waste achieved thanks to the resource and energy...
Best practices

Lighting system based on long-life fluorescent lamps and high-performance reflectors at Fibro GmbH

How innovative lighting reflects a company’s ‘green’ mood A lighting refit with much more at stake than energy savings Efficient light renders over 50 % energy savings Investment of € 631 000 saves € 126 770 pa, with payback within 5 years Fibro GmbH is a German company that has been active in the...
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Smart energy management system identifies big savings in Irish four-star hotel

Slick energy saving for Sligo Park Hotel Monitoring and investing in energy delivers € 10 053 annual cost savings Boiler and lighting upgrade saves 187 000 kWh energy and 54 000 kg CO2 emissions annually Through its SME assistance and mentoring programme, Sustainable Energy Authority Ireland (SEAI)...
Best practices

Assessment and improvement of production line infrastructure to reduce material use

Changes and improvements to production infrastructure can significantly reduce raw materials used, and related costs of storage, as well as boost manufacturing efficiency. According to McKinsey reports, companies should prioritise activities that offer the greatest potential benefit. Additionally...
Best practices

Heat recovery from production processes

Even in workplaces which have already introduced energy saving measures, there is still one untapped source… waste heat. Industrial or thermal processes produce heat that is all-too-often released into the atmosphere, adding to greenhouse gases. That heat can be recovered and used in various ways...
Best practices

Systematic monitoring of material efficiency and productivity

Good monitoring and management are vital to reigning in energy costs and carbon emissions. Measuring and tracking resource use (energy, water and raw materials) is a key skill that all organisations should master, regardless of size or sector. It can help to identify patterns of wasteful behaviour...
Best practices

Improving accounting of materials and energy using TOP 20 method

Traditional accounting systems are not routinely designed to provide companies with information about total costs related to the use of resources and generation of waste and emissions. When a company is able to calculate and allocate costs on so-called non-product outputs, it can better monitor the...