How to bid on Professional Engineering Services for Biosolids Diversification Project’s Thermal Drying Facility for AlexRenew

What AlexRenew is buying

AlexRenew is looking for professional engineering services. The work involves designing a new thermal drying facility and related upgrades to solids processing at their advanced wastewater treatment plant in Alexandria, Virginia.

This project is part of AlexRenew’s Biosolids Diversification Project. The goal is to reduce solids volume, create more end-use options, and lower regulatory risk. The new facility will also help adapt to future solids management needs.

The scope includes tasks like demolishing and reconstructing an existing building, expanding a basement gallery, installing new thermal drying equipment, dewatering centrifuges, sludge screening, centrate management, and electrical upgrades. This design and construction must align with ongoing upgrades to existing solids processing systems.

Key dates and deadlines

The solicitation was published on July 28, 2026. All proposals must be submitted by September 01, 2026, at 10:00 AM ET. This is a firm deadline, and late submissions are typically not accepted.

A pre-proposal meeting and site tour will be held on August 4, 2026, at 10:00 AM. This meeting will take place at AlexRenew, located at 1800 Limerick Street, Alexandria, VA 22314. Attending this meeting is a good way to understand the project better and ask questions.

Who this opportunity suits

This opportunity is suitable for professional engineering firms with expertise in wastewater treatment plant design, particularly in solids processing, thermal drying systems, and related infrastructure. Firms experienced in large-scale construction coordination and electrical upgrades for industrial facilities would be well-suited.

The project falls under the construction category, specifically for professional services related to the design phase of a significant infrastructure upgrade. Firms with a strong background in environmental engineering and municipal utility projects will find this relevant.

How to respond

To access the full solicitation documents, you need to go to eVA, Virginia’s eProcurement portal. You can view the posting publicly without an account.

To submit a response, you must sign in with a free eVA vendor account. Make sure to complete your registration and sign in before the September 01, 2026, 10:00 AM ET deadline.

Tips for preparing a competitive response

Carefully review all sections of the Request for Proposals (RFP) to ensure full compliance with all instructions and requirements. Pay close attention to the scope of work and any specific technical specifications for the thermal drying facility and solids processing upgrades.

Highlight your firm's specific experience with similar wastewater treatment plant projects, especially those involving thermal drying, dewatering, and complex electrical upgrades. Provide concrete examples of past successes and the qualifications of the key personnel who would be assigned to this project.

Consider attending the pre-proposal meeting and site tour on August 4, 2026. This is an excellent opportunity to gain a deeper understanding of AlexRenew's specific needs and to ask clarifying questions directly to the buyer, Igor Scherbakov. This insight can help you tailor your proposal more effectively.