Solar & BESS Estimator

Pfister Energy is a nationally recognized renewable energy company helping businesses control rising energy costs through turnkey onsite energy solutions. Since 2005, we’ve developed, designed, financed, and installed more than 900 MW of clean energy systems for commercial and industrial clients. Our expertise includes solar, storage, microgrids, EV charging, O&M, and asset lifecycle services. Known for trusted expertise and efficient execution, we deliver future‑ready solutions that strengthen resilience, reduce costs, and support long‑term sustainability goals.

We are seeking a skilled Solar and BESS Estimator with at least 5 years of experience in EPC to join our growing team. Reporting directly to the Director of Preconstruction, this role requires a detail‑oriented, results‑driven individual with strong initiative and perseverance. The ideal candidate will bring exceptional attention to detail and play a key role in helping us meet the demands of the dynamic and fast‑paced solar and energy storage industries as we work together to build the energy of the future.

• Collaborate with internal and external sources to determine interconnection requirements and estimate interconnection costs for both BTM and FTM solar and BESS projects.
• Coordinate with Development and Engineering teams to create preliminary design budgets for solar, BESS, and hybrid Development projects.
• Prepare competitive, accurate, and timely cost estimates and schedules for DG scale (0.5 MW–50 MW) C&I rooftop, carport, ground‑mount solar, BESS, hybrid solar‑plus‑storage, and EV charging projects in the Preconstruction phase.
• Review specifications, scope of work, drawings, RFP documents, and equipment/vendor requirements to develop a thorough understanding of solar and BESS project requirements and potential risks.
• Read and interpret solar and BESS construction drawings and perform accurate, timely project takeoffs.
• Manage the full subcontractor and vendor process, including NDA coordination for solar, BESS, and related electrical scopes.
• Collaborate with Engineering to propose value‑engineering solutions aligned with current solar, BESS, and electrical industry costs.
• Work with the Accounting team to estimate accurate internal company costs.
• Perform detailed subcontractor and vendor descopes to ensure normalized bids.
• Provide subcontractor recommendations on how to mitigate and price risks associated with a project.
• Deliver complete RFP responses in a timely manner, including proposals, pricing breakdowns, and preliminary schedules.
• Maintain records and database for costs, subcontractors, vendors, and other data.

• Create contract and construction schedules in collaboration with Project Management, Construction, and Engineering teams.
• Assist in EPC contract negotiations.
• Manage the pre‑qualification process of subcontractors and vendors.
• Assist in the selection, negotiation, and contract execution with subcontractors.
• Coordinate with racking vendors to ensure timely completion of pull testing and with BESS equipment vendors to support timely budgetary pricing, scope alignment, and technical clarifications.
• Set up and manage the submittal process for all subcontractor scopes using Procore.
• Set up and co‑lead Preconstruction Page Turn meetings.

• Lead 'Lessons Learned' meetings at the end of each project; identify project setbacks and develop a rectification plan.
• Continuously analyze actual cost data from active and completed projects to improve future estimates.
• Gather and track feedback from the Construction team on subcontractor performance for future selection processes.
• Identify bottlenecks in processes and implement creative solutions to improve efficiencies.
• Organize learning sessions with subject matter experts to promote continuous learning.

• Minimum of 3 years of experience in a Solar and/or BESS EPC environment.
• Bachelor’s or Master’s degree in Construction Management, Energy Economics, Energy Systems/Engineering, Environmental Sciences, Data Analytics, or a related field is preferred.
• Experience with subcontract tendering and response…