Assistant Controller - Hamilton, Ontario

About Our Client

Mattina Mechanical Ltd. (MML) is a well-established, privately owned Canadian full-service mechanical contractor that continues to grow year after year. With a strong industry reputation, they deliver outstanding results across a range of mechanical services, including installation and maintenance for Institutional, Commercial, and Industrial (ICI) construction projects, as well as mid-to-high-rise residential developments.

Their growth is fueled by operational excellence, forward-thinking strategies, and a culture that champions collaboration, integrity, and the development of their people. MML proudly operates as an open shop contractor, offering an environment where opportunity is earned through performance, skill, and commitment.

At MML, people are truly at the heart of their success. Joining the team means being part of a supportive environment that values expertise, innovation, and doing great work together.

Role Overview

The Assistant Controller provides detail-oriented and analytical support to the Controller and finance team within a fast-paced construction environment. This role is responsible for maintaining accurate financial records, preparing timely reports, and supporting budgeting, cost tracking, and project accounting activities. The ideal candidate will bring strong financial acumen and a proactive approach to supporting day-to-day finance operations and continuous improvement initiatives.

What You’ll Be Doing :

• Complete the monthly, quarterly and annual close process and reporting (including consolidated financial statements) within the established timeline
• Analyze and interpret the financial results compared to budgets and forecasts, in collaboration with other departments
• Support month-end internal and external financial reporting, as well as ad-hoc financial analysis
• Assist with the annual audit process, liaise with external auditors, providing necessary documentation
• Ensure compliance with accounting principles, regulations, and internal controls
• Assist with the development and management of financial controls in accordance with the Company’s procedures
• Support the budgeting process by gathering financial data and collaborating with department heads to create comprehensive budget forecasts
• Monitor financial performance against budgets and report variances to senior management with actionable insights
• Assist with working capital management and cash flow forecasting
• Responsible for completing statutory and Company specific filings within established deadlines, including HST returns, payroll filings and bank reporting
• Assist with creating, maintaining, and administering Company policies and identifying potential areas for process improvement
• Mentor finance and accounting team members, fostering professional development and addressing any operational inefficiencies
• Support and cross-train to Finance department processes
• Performs other duties as required

Performance Expectations include :

Requirements

What We're Looking For :

Benefits

Why Join Mattina Mechanical Ltd (MML)?

Mattina Mechanical Limited (MML) offers more than just a job. They provide a stable, rewarding career in a supportive, team-oriented environment. Here’s what you can expect when you join their team :