Hazel-Hewitt and Associates are experienced Quarry Engineers, with experience in all types of Quarrying and Opencast Mining, with all types of aggregates including river gravel extractions, coal and gold, hard rock extraction.

Hazel-Hewitt and Associates Limited can assist you in all types of quarrying activities including (but not limited to) the following:-

• Feasibility Studies including Aggregate Evaluation, Market Assessments, and budgeting.
• Design Management Plans
• Resource Consents (including Local Body and Regional Councils and Mining Permits)
• Plant design and selection

Clients and Projects:

Inframax Construction Limited
Quarry Assessments, aggregate analysis, Resource Consent Applications, Mining Permits and reviews. Quarry Development, Quarry Management Plans plus annual updates, for numerous quarries in the Central and Lower North Island.  Including hard rock and river gravel extractions.

GMO Resources
Quarry Investigations and feasibility studies including market research and budgeting.

Ridge Road Quarry Limited
Quarry Assessments, aggregate analysis, Resource Consent Applications, Mining Permits and reviews. Quarry Development, Quarry Management Plan plus annual updates,

Winstone Aggregates Limited
Quarry Assessments, aggregate analysis, Resource Consent Applications. Various Quarries with in the North Island.

Wharehine Contractors Limited
Resource Consents, and Quarry Development Plans.