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Case Studies

Laura Secord chose Walker after being referred to them by one of the malls where they were located. Walker was able to provide what the company had been missing from their previous grease trap service providers:

  • Consistent cross-Canada service
  • Flexible scheduling suited to Laura Secord's stores, even outside of business hours
  • Before and after photos to show the jobs are done right and on time
  • Automatic appointments, work orders and invoicing
  • Great service and follow-up; recommendations and scheduling of preventative maintenance


locations serviced across Canada.


peace of mind with reliable service & support.


scheduled appointments in the first 2 years.

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Fepro Farms’ anaerobic digester works toward zero waste and 2x the energy production by adding Walker’s organic feedstock.

Fepro Farms Inc., Ontario

Fepro Farms was an early adopter of on-farm biogas in Canada. Inspired by their experience with similar systems in their native Switzerland, the owners incorporated an anaerobic digester into their farming operations in Ontario and enabled research that paved the way for off-farm materials to be accepted in agricultural facilities like theirs.

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How Longo’s in East Gwillimbury reduced its organic waste volume by 65% using the patented Walker Grinder solution.

Longo Brothers Fruit Markets Inc., Ontario

Longo's is a multi-generational family-owned business with traditional stores and small-format urban locations across Ontario. Sustainability has been a top driver in the company's decision-making process as it continues to grow.

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