Responsibilities:
· Create, maintain, and issue purchase orders for service jobs, parts, materials, and subcontracted services; track open POs through receipt and closeout.
· Receive, review, and verify vendor invoices for accuracy and completeness, including matching invoices to counter tickets, packing slips, and supporting documentation.
· Code and process vendor invoices to the appropriate general ledger accounts, cost centers, and job numbers; obtain required approvals prior to processing.
· Ensure timely invoice processing and accurate recordkeeping in accordance with company procedures.
· Reconcile accounts payable activity, research discrepancies, resolve vendor statement issues, and maintain accurate AP aging.
· Maintain vendor files and compliance documentation, including W-9s, certificates of insurance (COIs), contact information, and payment terms; request updated documents as needed.
· Respond to vendor inquiries and resolve payment-related issues professionally and promptly.
· Prepare and process customer invoices as needed; confirming billing details align with approved scope, pricing, and supporting documentation.
· Post customer payments, apply cash receipts accurately, and maintain customer account records and AR aging.
· Support collections efforts by preparing statements, sending reminders, and following up on past-due balances while maintaining a strong customer-service approach.
· Coordinate and maintain project/service documentation as needed, including permits, inspections, closeout documentation, and supporting records required by customers or GCs.
· Track and manage lien waiver requirements (conditional/unconditional and partial/final) and ensure waivers are collected, reviewed, and submitted in accordance with contract requirements.
· Maintain organized, accurate, and up-to-date AP/AR and administrative records (digital and hard copy), ensuring proper retention and easy retrieval.
· Serve as the primary office point of contact for incoming calls, emails, and visitors; route requests and ensure timely follow-up.
· Identify opportunities to streamline accounting and administrative processes; assist with developing and implementing improved procedures, templates, and filing systems.
Benefits:
“Build The Future with Blueworks, a Crete United Company”
Job Type: Full-time
Crete United is an equal opportunity employer, considering all applicants for employment regardless of race, color, religion, sex, gender identity, pregnancy, national origin, ancestry, citizenship, age, marital status, physical disability, sexual orientation, genetic information, or any other characteristic protected by state of federal law. Women and minorities are encouraged to apply.

Crete United is an energy efficiency company that uses our Mechanical, Electrical and Plumbing (MEP) expertise to improve communities. With a partner network of more than 40 companies and nearly 3,500 technicians, Crete United provides customized MEP solutions with a laser focus on energy efficiency.
Crete United is a unified network of local mechanical, electrical and plumbing (MEP) and Building Automation companies spanning the U.S. You can work with just one of our partners or we can bring multiple services together so that you can experience a fully integrated, energy efficient solution for every aspect of your building’s health.
Across the nation, our self-performing teams create energy efficient solutions that advance your sustainability goals while improving your bottom line.