ALSA is made up of a team of experienced operators, surveyors and engineers who are all focused on providing efficient, reliable services and high-quality products. Coupled with a fleet of heavy machinery and held together by strong family values, we have built up an extensive network of contractors, subcontractors, partners and suppliers. ALSA Road Construction has become a leading contractor with the City of Calgary, completing many infrastructure and road construction projects. We carefully follow all laws, and guidelines, strictly adhering to all legal and environmental guidelines and requirements.