Why engineering is essential to the future of our food and drink sector

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01 November 2023  |  4 minutes (base on 200w = 1 minute)

Why engineering is essential to the future of our food and drink sector

Today (1 November) is National Engineering Day – a celebration of how engineers make a difference and help shape the future. Food probably isn’t the first thing that springs to mind when thinking about the impact of engineers, but engineering is essential to the future of the food and drink manufacturing sector.

Exterior of NCEFE building at Sheffield Hallam

The food and drink manufacturing sector contributes more to the economy than all other manufacturing sectors, including automotive and aerospace.  The sector directly employs over 456,000 people across every region and nation of the UK.

 

A report we recently commissioned found that South Yorkshire’s food and drink manufacturing sector plays a significant role in the local economy, generating £434 million in economic output and providing 9,000 jobs across 170 businesses.

 

It is a growing sector, and one that is vital in helping to address some of the biggest societal challenges, including the climate emergency and obesity.

 

The global food system is the primary mechanism of biodiversity loss, the second largest emitter of greenhouse gases and accounts for an estimated 30% of energy usage. In the UK, food and drink manufacturers have a legislative imperative to operate at net zero by 2050, but the UK’s largest manufacturing sector cannot do this without substantial overhaul of manufacturing processes.

 

Highly processed food is linked to poor health and obesity levels, with one in three people over 45 in England clinically obese. Approximately 80% of processed food sold in the UK is classified as unhealthy; poor diet is the biggest factor contributing to years lost due to avoidable ill health, greater than alcohol and tobacco use combined. The Food Standards Agency (FSA) found that demand for such unhealthy food is high, which drives prices down and makes healthy eating unaffordable for many.

 

It's easy to see that without intervention, these societal and environmental problems will worsen. Rising raw materials and energy costs have exacerbated these issues and combined with Britain’s reliance on food imports (60% of our food is produced overseas), have driven the highest price increases for 45 years.

 

Facing these challenges head-on

 

Together, these problems present challenges for individuals communities, and whole sectors. The National Centre of Excellence for Food Engineering (NCEFE) at Sheffield Hallam University was established to bring together academia and industry to address some of those challenges.

 

Based in Attercliffe, Sheffield, it was set up after an industry group led by the Food and Drink Federation and the National Skills Academy for Food and Drink selected the University to lead the national response to the challenge of attracting engineering-led skills, research and innovation to the food and drink manufacturing sector.

 

The Centre’s research seeks to address these challenges, applying engineering and physical science advances to the processing of food ingredients and products; understanding how and why existing techniques are failing and using engineering principles to develop food processing technologies of the future.

 

Manufacturing processes used to convert raw ingredients into the foods and drinks we consume are critical in determining whether these products can be sustainable, healthy, and affordable. Energy wasted in heating and cooling keep emissions and costs high. Ingredients wasted through inefficiencies hinder feeding of growing populations with available land. Techniques used to process ingredients and food products have a profound impact on calorific content and nutritional value.

 

Some of our recent projects have had significant impact in the food sector. We’ve worked with Dext Heat Recovery to develop a new system to recycle waste heat in commercial kitchens to reduce energy costs and environmental impact. We worked with them to create a splashback which absorbs waste heat and uses it to heat water. This new technology is now used in over 400 Nando’s restaurants. We’re also working with Premier Foods to develop new technology to enhance energy efficiency and improve nutrition of their range of sauces.

 

Despite the opportunity to make a real impact on reducing carbon emissions and improving the health of the nation, the whole sector is experiencing severe talent and skills shortages – from SMEs to large multi-nationals.  The Food and Drink Federation reports that 57% of manufacturers have vacancy rates of up to 5%. 

 

Developing the next generation of food engineers remains a solution the whole industry can, and must, be a part of.  The National Centre of Excellence for Food Engineering and Sheffield Hallam University are providing opportunities for engineers and food technologists to gain experience and careers in the food and drink sector.

 

We are also maximising its industry relations to develop degree apprenticeships in the sector as well as providing student and graduate internships and work placements at all levels of study. Other businesses and education and training providers need to do the same and promote the vast range of opportunities available in the sector.

 

Engineering talent for the advanced manufacturing of food and drink is needed now more than ever and if an awareness day like National Engineering Day shines a light on the incredible diversity and career opportunities, then I’m all for it.

 

Contact the press office

For help with a story or to find an expert

Email: pressoffice@shu.ac.uk
Phone: 01142 252811
Twitter: @shupressoffice