The Hannover Asphalt Plant maintains an in house testing lab providing comprehensive materials testing services for the Walker Industries Quarries, Pits and Asphalt Plants. The Laboratory is engaged in the fields of: physical properties testing of construction aggregates and asphalt, process control testing, and quality assurance testing.

The management and employees of Hanover are committed to delivering quality and timely testing services that meet the needs of our customer's, Ministry of Transportation and all other government authorities. To achieve these goals, Hanover is committed to applying the resources necessary to ensure reliability of test results given.

Hanover Asphalt Plant participates in the Ministry of Transportation of Ontario's annual Correlation program, is a member of the Canadian Council of Independent Laboratories and is certified as;

• Type "A" - Bituminous Concrete Mix Design
  
• Type "B" - Bituminous Concrete Quality Control
  
• Type "C" - Aggregate Quality Control Laboratory
  
• Type "D" - Aggregate Full Quality Testing Laboratory