Sustainable Impact Group is a Northern Virginia-based trusted energy solutions company specializing in the sourcing, supply, and strategic deployment of high-voltage and medium-voltage power equipment, step-up transformers, and battery energy storage systems (BESS). We are at the forefront of energy transition intitiatives by working at the intersection of equipment supply and project strategy, supporting developers, utilities, IPPs, EPCs, and investors across the energy value chain in domestic and international markets.
SIG was founded to advise companies facing complex strategic decisions and power equipment sourcing gaps. We work on energy initiatives where structure, sequencing, and execution risk are central considerations.
Our team combines deep technical expertise in power infrastructure with commercial and market insight, enabling us to deliver bankable, reliable, and future-ready energy solutions for grid-connected and behind-the-meter projects.
We take a project-first, execution-driven approach designed to overcome one of the most persistent challenges in power infrastructure: long equipment lead times.
We maintain close, long-standing relationships with a global network of qualified manufacturers and suppliers, allowing us to source high-voltage and medium-voltage equipment, step-up transformers, and BESS solutions with significantly accelerated delivery timelines compared to typical market offerings.
Our approach includes:
By combining deep market access with technical and strategic expertise, we help projects stay on schedule in an environment where delays are often driven by equipment availability.

Development Procurement Feasibility Market Entry
We deliver tailored power solutions to your site.
We assemble equipment on-site and test performance
Guidance for the right equipment for your project
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