Our Companies

Altos portfolio companies are based in North America and participate in a diverse number of industrial and business services sectors. 

Current Portfolio

Westco, founded in 1984, is a leading Houston-based commercial landscaping installation and maintenance provider. The Company offers a full range of landscape and irrigation installation, maintenance services for HOAs, municipal entities, commercial buildings and many other commercial clients.

JL Filtration is a leading industrial fluids filtration manufacturing and services company that provides comprehensive solutions to the environmental compliance challenges of its customers across Canada.

Orion Waste Solutions is a solid waste and recycling company operating across the Southwestern and Southeastern US, diversified into industrial, commercial, and residential waste management.

Tubular Inspection Holdings is a provider of inspection and non-destructive testing services for oil country tubular goods. Customers include pipe mills, pipe finishing plants, and pipe distributors.

Laney is a leading independent trenchless pipeline/conduit construction company serving the oil and gas, water, telecom and power industries.  Its services are used for crossing waterways, roadways, shore approaches, congested areas, environmentally sensitive zones, and other conditions where conventional open-trench construction methods are not possible.