Controller, Berg Industrial Service

Controller Full-Time Onsite – Mississauga, Ontario Monday–Friday | 8:00 AM – 5:00 PM The Controller is responsible for overseeing all accounting and financial reporting functions of a $40 million revenue HVAC company with service, maintenance, and project-based construction operations. This role ensures accurate financial statements, strong internal controls, job costing discipline, and timely reporting to support operational and strategic decision-making. The Controller will manage the accounting team and work closely with operations, service managers, and ownership. Financial Management & Reporting: Oversee the preparation and accuracy of financial statements, including P&L, balance sheets, and cash flow statements. Ensure compliance with GAAP, including proper revenue recognition for percentage of completion accounting and service arrangements Manage budgeting and variance analysis to provide insights for strategic planning Own and execute a 5-business-day monthly close, ensuring accuracy and consistency Oversee profitability reporting by service line (service, maintenance, construction) Ensure accurate labor costing, technician productivity reporting, and overhead allocation Establish and enforce internal financial policies and controls. Ensure adherence to tax laws, corporate regulations, and financial reporting standards. Own sales tax compliance and reporting across all applicable jurisdictions including preparing and filing sales tax returns on time Liaise with auditors, tax authorities, and regulatory bodies for audits and compliance matters. Lead and mentor the finance team, ensuring efficiency and professional development. Support senior management with financial insights for business growth Drive cost optimization and efficiency initiatives to maximize profitability. Qualifications & Skills: Bachelor’s degree in accounting or finance. 6+ years of experience in financial management, accounting, or auditing roles. Strong knowledge of accounting principles, tax regulations, and financial reporting. Proficiency in the use of MS Office, ERP systems and financial software (eg. Quickbooks, Sage, and Coins). Experience in a service-based HVAC or construction industry preferred Excellent leadership, analytical, and communication skills. High attention to detail, problem-solving mindset, and ability to work under pressure. #LI-LL1