Procurement and building performance are different tasks
Supply procurement compares who sells energy and on what terms. Efficiency and tariff work examine how a facility uses energy and how its measured load is billed. A supplier rate reduction cannot fix a poorly controlled HVAC schedule, and an engineering audit does not necessarily obtain executable retail offers. Some firms do both; others specialize. Define the business problem so the engagement matches the required skill rather than seeking a broad adviser title with unclear responsibilities.
Ask for evidence appropriate to the work
A procurement comparison should identify eligible accounts, participating suppliers, component scope, price validity, terms, and compensation. An efficiency assessment should document measurements, assumptions, proposed actions, implementation costs, and a verification plan. Sustainability advice requires clear boundaries, units, certificate ownership, and reporting methodology. Ask who performs each task and which professional qualifications or jurisdiction-specific authorizations apply. A case study or credential should be verified rather than treated as proof of competence for every service category.
Practical scope comparison
A manufacturer wants lower costs and receives two proposals: one for supply shopping and one for a compressed-air assessment. They address different cost drivers. The company can ask the broker for normalized supply offers and the technical adviser for measured compressor savings, then evaluate both without counting the same benefit twice. A combined engagement should assign each deliverable and verification method separately. This helps leadership understand whether improvement comes from unit pricing, reduced consumption, peak management, or several distinct actions.
Practical review checklist
- State the problem and specify procurement, tariff, efficiency, engineering, or reporting deliverables separately.
- Verify relevant experience, personnel, qualifications, and jurisdiction-specific authorization where applicable.
- Request compensation and commercial-relationship disclosures linked to the actual services being proposed.
- Define approval authority, data access, verification methods, support expectations, and specialist-review boundaries.
Questions & answers
Can one firm act as both broker and consultant?
Yes, depending on its capabilities and authorizations. The service scope and compensation should still be transparent.
Does consultant mean independent?
No. Ask about supplier, equipment, implementation, and other financial relationships rather than infer independence from a title.
Sources & scope
Primary references reviewed October 15, 2026. These sources support the stated concepts; actual tariffs, program rules and signed agreements govern the account. Decision examples and operational worksheets are original educational analysis.
- Illinois ICC: Agents, Brokers, and Consultants
Illinois licensing and conduct resources; not a nationwide rule. - DOE FEMP: Evaluating your utility rate options
Demand, ratchets, time-of-use rates, coincident peaks, and standby charges. - ENERGY STAR: Analyze benchmarking results
Peer comparisons, performance tracking, and score interpretation. - FTC: Green Guides
Qualification and substantiation of environmental marketing claims.
