Bioconversion by insects: an innovative solution for the recovery of agri-food by-products and agricultural residues

Bioconversion

Veolia helps its clients to maximize resource efficiency and nutrient management. By Rearing insect larvae, it provides a dual solution: it creates a sustainable pathway for repurposing food processing residues from agricultural and food industries, while simultaneously producing a novel source of proteins and nutrients for both animal and plant feed.

By 2050, according to the FAO, food production will have to increase by 70% to feed a growing world population (9.1 billion people).

These trends, and the pressure they put on food resources, are weighing on our planet’s limits. Natural resources are limited:

  • 70% of agricultural land is used for livestock farming, their expansion is one of the main reasons for deforestation. Soybean farming, a source of protein, is one of the main causes.
  • Aquaculture requires large quantities of soybean meal or fish caught at sea, which is one of the causes of overfishing and the degradation of marine ecosystems.
  • 7 gigatons of CO2 are emitted each year by the current livestock system, and represent 15% of greenhouse gas emissions of human origin according to the FAO.
  • The mobilization of water that is becoming scarce and its pollution by nitrates, phosphates, ammonia.
  • Agriculture and the agri-food industries generate large quantities of unused organic by-products (14% according to the FAO). Their recovery would be a source of nutrients for animals and plants. 

Insects as natural nutrient recyclers

Veolia places innovation and decarbonization at the heart of its activities by offering high-performance solutions with low environmental impact for the recovery of organic by-products. Bioconversion by insects is a solution proposed by Veolia to meet the challenge of animal and plant nutrition.

The black soldier fly Hermetia illucens is a cosmopolitan, detritivorous species, harmless to humans and non-invasive in the environment. Its larvae are voracious for organic matter and in 15 days multiply their weight by 800, a food conversion efficiency 2 to 7 times higher than that of conventional animal species. The larva is harvested, heat-treated before being transformed into protein-rich powder and virgin oil for animal feed. Its excrement, also called frass, rich in nutrients can be used in agriculture. A zero waste solution.

Black soldier fly egg

 1 kg of black soldier fly eggs can produce up to 6 tons of larvae 

A natural, healthy and sustainable nutritional source for animals and plants

 

Insect-based functional ingredients is a naturally rich source of essential amino acids, fatty acids (lauric acid), vitamins, low in fat that can be integrated into pet and livestock feed formulations (especially fish, poultry and swine).

alternantive protein

 


Insect oil derived from Black Soldier Fly larvae has a unique fatty acid profile. Rich in lauric acid, it improves the health and immune system of animals.

Black soldier fly larva oil

 

Frass is a natural organic fertilizer rich in macronutrients, nitrogen and potassium that contributes to fertilization and the return of organic matter to the soil, strengthen plant growth, and to reduce the use of chemical fertilizers

frass, organic material

 

 

Bioconversion by insects are evaluated to directly contribute to at least 6 of the UN’s Sustainable Development Goals.

6 ODD bioconversion
  • You contribute to a more circular and resource-efficient agricultural production
     
  • You maximize the value of agri-food by-products and agricultural residues
     
  • You will reduce the complexity of by-product management, with long-term visibility
      

Find out more about how we storing carbon and optimising organics yield >

As a food industry professional or farmer, what are the benefits for you?

Bioconversion, la valorisation des biodéchets en protéines animales

We did it!

Malaysia
Industrialization of the solution

Veolia Bioconversion Malaysia Sdn Bhd is one of the largest industrial insect production facilities in Asia, with the capacity to produce 3,000 tonnes of insect products per year and has been officially granted with TRACES approval, opening doors for insect meal and oil exports into the European Union.

Bouches-du-Rhône

France

Setting up a black soldier fly farm

Developing black soldier fly breeding farms Our partner Mutatec is developing a black soldier fly breeding farm. The startup uses insect-derived products to supply aquaculture and poultry farming.

Interested in Bioconversion? Contact us