Letters of Assurance

A Commitment to Quality

Explore the letters of assurance from our trusted suppliers. These documents affirm our dedication to providing you with the highest quality products and services, ensuring that you receive reliable support in your greenhouse operations.

Select the links below:

• AkzoNobel Certificate on Heavy Metals
• A&L Labs CALA Scope of Accreditation
• ACT Labs Ancaster SCC ISO
• ACT Labs SCC Certificate
• ACT Labs Scope of Accreditation
• Biobest Letter of Assurance
• Biobest Letter of Assurance-Nutrimite
• Biobest Letter of Assurance-Carriers
• Biobest Letter of Status
• BASF Nematode Letter of Assurance
• BASF Nematode Letter of Status
• BioSafe Systems Letter for LPs
• Era Boost Pro Letter of Assurance
• EZ-GRO Certificate of Conformity
• Greenlife Acres
• Nouryon (Dissolvine) Compliance Letter
• NovaCropControl Accreditation
• Pace-Letter of Product Use for Cannabis
• Nunhems USA (BASF) Good Ag Practices
• Nunhems USA (BASF) Non-GMO Disclaimer
• Plant Products Inc. Letter of Assurance
• Plant-Prod Micronutrients Certificate of Conformity
• Plant-Prod WSF Certificate of Conformity
• Premier Tech Certificate of Conformity (AGTIV)
• PRO-MIX Letter of Assurance
• SGS Guelph (Gelda)
• SGS Guelph Scope of Accreditation
• SGS Lakefield Scope of Accreditation
• Schlegel Poultry TLC
• Sierra Biological Letter of Assurance - Banker plants
• Stim Root Certificate of Conformity
• University of Guelph GLP Accreditation
• University of Guelph Lab ISO Accreditation
• University of Guelph Lab ISO Scope of Accreditation
• University of Guelph GLP SCC
• University of Guelph Testing and Calibration Accreditation (LAP)
• University of Guelph Lab Standards Council of Canada
• Virkon Greenhouse Approval Letter