DEVELOPMENT DECISIONS MADE SIMPLE
From idea to energization, build with confidence, avoid missteps.
Renewable developers face a complex path: site selection, interconnection, regulatory compliance, permitting, and staying within budgets and schedules. Every mis‐judgment in early stages can cascade into cost overruns, delays, or even project cancellation.
We partner with developers to provide deep technical, regulatory, and commercial support, plus data and modeling tools that sharpen decisions at every step.
Consulting Services for All Aspects of Renewable Development
Siting & Sizing
Shortlist POIs and right-size campus capacity from Day One.
Nodal Market Analytics
Location-based price and congestion signals to guide commercial decisions.
Shadow System Impact Studies
Mirror TO/ISO assumptions early to avoid surprises.
Electrical Studies
Load flow, short circuit, grounding, harmonics, TRV/TOV, Volt/Var, CYMCAP.
Technical Due Diligence
Risk register, mitigations, and critical-path planning.
Interconnection Application Support
Queue strategy through energization.
Reliability & Economic Transmission Planning
De-risk long-lead items and capital commitments.
Software Services Renewable Development
REST® Map-Based Screening Across all iso/rto
Map-based screening that unifies substations and lines, potential headroom cues, fiber corridors, parcels/buildability, and environmental overlays. Export shortlists and comparisons in minutes.
Explore REST®
Sitra™ ERCOT
Scenario-based feasibility that surfaces limiting contingencies (N-1/N-k), estimates upgrade costs, gauges available capacity, and identifies helper/harmer resources before you commit.
Explore Sitra™Key challenges renewable developers face and how we solve them.
FAQ's
Since 2022, ZEG has been dedicated to advancing the future of power grid interconnection. We provide tailored consulting services to developers, asset owners, operators, independent power producers, and other key stakeholders, with a focus on building a sustainable, renewable energy grid.
Our team consists of industry veterans with over 70 years of collective experience in power grid consulting, electric utilities, and renewable development. This diverse expertise enables us to deeply understand the unique challenges of our clients and support their decarbonization goals effectively.
ZEG works with a wide range of clients, including developers, asset owners, operators, independent power producers, and other stakeholders in the energy sector. We collaborate closely with both industry leaders and forward-thinking customers committed to driving a sustainable, zero-emission power grid.
At ZEG, we believe that collaboration is key to overcoming the inertia of the industry. We partner with stakeholders to drive a zero-emission, reliable power grid. Our approach is rooted in agility, creativity, and innovation, which are the principles that inspire our mission and services.
Our team brings extensive knowledge and expertise to help our clients achieve their decarbonization goals. We provide customized solutions, strategic advisory services, and innovative tools to support the transition to a renewable, sustainable energy grid. Through our services, we help clients navigate the complexities of the power grid interconnection process.
Yes, ZEG operates across all major North American ISOs/RTOs, including CAISO, ERCOT, ISONE, MISO, PJM, SPP, WECC, and SERC, covering 80% of the U.S. power grid.