Assistant Controller

About Us

Potelco, Inc., a subsidiary of Quanta Services, Inc.(NYSE: PWR), was founded in 1965. We specialize in engineering, procurement, and construction (EPC) services, which include designing, estimating, material acquisition, project management, construction, emergency power restoration, system maintenance, and similar services. Our expertise is in power, transmission, distribution, and substation projects. We are a leading full-service provider of power infrastructure, construction, and support services in utility and energy contracting throughout the Pacific Northwest and neighboring states.

We are proud to be working with some of the region’s largest energy companies as we continue to modernize their electric systems, move towards de‑carbonization, and maintain thousands of miles of overhead and underground lines serving millions of residential and commercial customers. We uphold high safety, productivity, and reliability standards as we work with our customers to provide both current and strategic, forward‑thinking energy infrastructure, delivery, and solutions.

If you enjoy working with a great group of professionals, are accurate, thrive in a fast-paced environment, and enjoy using your financial and organizational skills
, then we have a role for you!
Potelco, Inc. seeks a great Assistant Controller to join our team at our headquarters in Sumner, WA
.

The Assistant Controller supports the Controller in overseeing all accounting operations, financial reporting, internal controls, compliance, and financial management activities. This role is responsible for ensuring accurate financial reporting, maintaining strong internal controls, supporting operational decision‑making, and managing accounting staff across multiple projects, business units, and locations. As a key partner to the Controller, this role serves as a backup for critical financial functions and helps ensure continuity across the accounting organization.

The anticipated compensation for this position is $130,000–$150,000/year, depending on experience and qualifications.

Financial Reporting & Accounting

• Assist in managing all accounting functions, including general ledger, accounts payable, accounts receivable, payroll, and job cost accounting.
• Oversee equipment costing, depreciation schedules, and fixed asset accounting.
• Lead month‑end and year‑end closing processes, ensuring accuracy and timeliness.
• Prepare and deliver monthly and quarterly corporate reporting schedules.
• Analyze financial results, identify trends, and provide recommendations to management.

Construction Accounting & Project Controls

• Oversee project accounting activities, including revenue recognition, percentage‑of‑completion accounting, work‑in‑progress (WIP) reporting, and job cost analysis.
• Ensure accurate accounting for subcontractor payments, retainage, change orders, claims, and project accruals.
• Partner with operations and project management teams to strengthen financial visibility and drive project performance.

Internal Controls & Compliance

• Maintain and enhance internal control systems to safeguard company assets.
• Ensure compliance with GAAP, tax regulations, company policies, and industry standards.
• Coordinate internal and external audits.
• Support implementation of accounting policies and process improvements.

Team Leadership

• Manage, directly supervise, and mentor a team of accounting professionals.
• Establish performance expectations and support employee development.
• Write and conduct training for accounting and operational teams.
• Foster a culture of accountability, collaboration, and continuous improvement.

Systems & Process Improvement

• Drive operational efficiency through automation and process standardization.
• Partner with IT and operational teams on ERP system enhancements and financial reporting tools.
• Other duties as assigned.

Minimum Qualifications

• Bachelor’s degree in Accounting, Finance, or related field.
• 7–10 years of progressive, relevant accounting experience, including 3–5 years in a leadership role (Accounting Manager, Accounting Supervisor, or similar).
• Significant construction, engineering, EPC, or project‑based…