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Energy & power advisory · Owner-side project leadership

Turning complex energy choices intoexecutable infrastructure.

HelioVector is an independent, multidisciplinary advisory team helping owners evaluate and deliver complex energy infrastructure. We integrate technical, commercial, and delivery perspectives across energy master planning, solar and storage, critical-load power, and project execution.

Explore capabilities Review team experience
Senior accountabilityEvidence-led adviceDelivery continuity
Solar, battery energy storage, and grid infrastructure
Representative sector imageSolar · Storage · Grid
10+years across energy, technology, and infrastructure risk
30+PV and microgrid projects delivered through team roles
1+ GWportfolio scale represented across prior team experience
2.2%validated generation uplift at a 50 MW solar plant

01 / Specialist practice

Integrated expertise at the point of decision.

Clients work directly with senior practitioners, supported by specialist engineering and delivery expertise matched to the assignment.

Our work centers on mandates where technical options, commercial terms, capital, schedule, system interfaces, and operating risk must be resolved on a common basis.

01

Energy strategy & feasibility

Decision-grade advisory connecting power availability, interconnection timing, reliability, capital, schedule, and commercial viability.

  • Energy master planning
  • Site and utility due diligence
  • Techno-economic modeling
  • Executive decision packages
02

Solar, BESS & microgrids

Technical and commercial advisory for distributed and utility-scale assets, informed by procurement, controls, commissioning, and field delivery.

  • Concept development and sizing
  • PPA / ESA diligence
  • Interconnection and curtailment
  • Controls and commissioning readiness
03

Critical-load energy integration

Integrated power pathways for data centers and other growth-critical loads where capacity, resilience, schedule, and phased growth must align.

  • Power-to-load scenarios
  • Grid and on-site supply
  • BESS and operating envelopes
  • Owner-side project controls
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02 / Representative work

Experience grounded in project delivery.

Selected experience reflects work undertaken by HelioVector professionals in current and prior roles, in collaboration with owners, developers, EPCs, suppliers, engineers, and field teams.

30 MW utility-scale solar PV project in Cordoba, Colombia
Cordoba, Colombia30 MW

Utility-scale PV

Technical and commercial coordination within a wider project team

50 MW utility-scale solar project in Resko, Poland
Resko, Poland50 MW

Utility-scale PV

Supplier governance within a cross-border delivery team

Commercial rooftop solar installations in Italy and Germany
Italy & Germany2 MW

Rooftop PV portfolio

Technical specification and procurement support

Open detailed case notes

03 / Scale references

Experience at relevant project scale.

Each figure is a discrete scale reference drawn from current or prior team roles. Values are not additive, and project attribution is stated separately.

Ray Zhang, Founder and Principal of HelioVector

04 / Team

Senior leadership. Integrated delivery.

Ray Zhang serves as Founder & Principal, leading client strategy, quantitative analysis, and critical project interfaces.

HelioVector combines core-team accountability with project-specific engineering and delivery specialists. This model provides direct senior access while bringing the appropriate technical depth to each mandate.

Meet the operating model

Start with the decision

Define the decision. Establish the path to delivery.

Available for decision studies, owner-side advisory workstreams, and project leadership across North America.

ray@heliovector.ai