MER
EnergySystems
Independent · CMVP-signed · No hardware, no savings share, no vendor conflict

Your energy contractor is grading their own homework. We're the second opinion.

Independent measurement and verification for owners who wrote a check and want to know if it actually worked. A licensed operating engineer reads your meter data, rebuilds the baseline, and hands you a report signed by a real name. No dashboards to buy. No multi-year contract. No relationship with the vendor whose savings we're checking.

Why this exists

Almost every energy savings claim in NYC is self-reported.

“The company that installed the controls is the company that tuned them. The company that tuned them is the same company that tells you they worked.”

Utility bills go up and down for a hundred reasons: weather, occupancy, tenant loads, equipment cycling, meter changes, rate schedules. When your ESCO reports "we saved you 18%," or your controls contractor reports "the retrofit paid back in 14 months," or your optimization vendor's dashboard shows a green number, you have no independent way to check whether the baseline was drawn honestly, the adjustments were fair, or the savings would have happened anyway. That's not fraud. That's how the industry is structured. It's also why lenders, boards, DOB filings, and ESG auditors increasingly require third-party M&V. We are that third party.

Who this is for

Any owner whose savings report was written by the vendor being paid on the savings.

If any of these describe a check you wrote in the last 24 months, an independent M&V review pays for itself the first time the numbers don't match.

ESCO customers
Ameresco · Trane · JCI · Siemens · NORESCO

Guaranteed savings contracts where the ESCO writes the M&V plan, sets the baseline, and reports its own performance every year. IPMVP Option C is easy to shape with baseline adjustments.

Trigger: Annual reconciliation, refinance, end of measurement period.
Controls contractor customers
Alerton · Automated Logic · JCI Metasys · Siemens · Trane Tracer

The contractor installed the new BAS and did the tuning, and asks you to trust that it saved 15%. No third party ever reads the trend logs after startup. Setpoints drift back within 18 months.

Trigger: Right after a $500K–$5M controls check clears.
Optimization SaaS customers
Parity · BrainBox AI · Cortex · Verdigris · 75F · Enerbrain

The vendor's own dashboard is the only source of truth for savings. Baseline set by the vendor. Renewal decisions rest on the vendor's own report. Beautiful UI, no external audit.

Trigger: Annual renewal, savings-share reconciliation, board question "is this working?"
Retro-commissioning owners
LL87 RCx agents · ASHRAE Level 2 auditors

Commissioning agent identifies the finding AND takes credit for the fix. Reports to the same PM who hired them. Year-2 performance rarely gets checked at all.

Trigger: LL87 filing prep, year-2 reality check, capital planning cycle.
Demand response participants
Enel X · CPower · Voltus · NRG Curtailment

Aggregator reports curtailment performance and settlement to the owner. Owner has no independent read on delivered kW or event compliance.

Trigger: End-of-season payout reconciliation, program renewal.
Solar / battery / PPA operators
Third-party owned rooftop, storage-as-a-service, VPPA

Operator reports generation and demand-charge savings from its own meter data. Owner has no revenue-grade check against utility billing.

Trigger: Year-1 reconciliation, refinance, buyout option review.
LL97 filing preparers
In-house sustainability leads, MEP consultants, filing agents

The consultant helping you file also chose the emissions factors, occupancy adjustments, and pathway. No pre-submission sanity check by an outside engineer.

Trigger: Pre-filing review, DOB inquiry response, penalty exposure assessment.
Utility program implementers
ConEd C&I, NYSERDA program admins, RTEM vendors

Post-project M&V is often performed by the same firm that installed and got paid. Rebate claim audit trail depends on the implementer's own report.

Trigger: Rebate claim submission, NYSERDA verification, program renewal.
How this is different

Vendor-side M&V vs. independent M&V.

Vendor-side M&V isn't dishonest, it's just structurally biased. Independent M&V is what you buy when the report has to survive a lender, a board, or a DOB question.

Who reports the savings
The party being paid on the savings
A licensed engineer with no financial stake in the outcome
Baseline authority
Drawn by the vendor at contract start
Re-drawn from utility bills and weather data, independently
Method
IPMVP language, vendor-flavored
IPMVP Option A/B/C, applied strictly, CMVP signature
Deliverable
Dashboard screenshot or annual PDF from the vendor
Standalone written report you can hand to a lender, board, or DOB
Renewal leverage
None. You take the number and sign again.
You go into renewal with a real number.
How this maps to our pricing

Same product ladder. Different lens on the same work.

MER runs one ladder for the whole practice: a $495 Snapshot to size up the situation, a $2,500 audit to do real analysis, and a $3–6K/mo retainer for owners who want independence made permanent. For vendor-report verification, the same tiers apply. The deliverable emphasis shifts, the price does not.

Start here
Cost + Compliance Snapshot
$995$495
Launch pricing · through Dec 31, 2026
Fixed price · 5–7 business days

The same $495 Snapshot every MER buyer gets, with one addition for vendor-report buyers: an overlay chart comparing the vendor's claimed savings against your actual utility-bill trajectory, weather-normalized.

  • 12 months of utility bills, weather-normalized
  • LL97 exposure through 2050
  • Peer benchmarking + emissions
  • Vendor claim vs. actual-bill overlay chart
  • 100% credited toward a paid engagement
Start a Snapshot
The audit product
Rapid M&V Audit
$2,500
Fixed price · 2-week turnaround · CMVP-signed

A sibling of our Rapid Diagnostic, scoped for backward-looking verification instead of forward-looking ECM discovery. No site walk. No 3x savings guarantee. What you get instead is deeper paper analysis: independent baseline reconstruction, IPMVP methodology review, and a variance analysis against the vendor's reported number.

  • 24 months of utility bills, IPMVP-normalized
  • Independent baseline reconstruction
  • Weather + occupancy corrections applied fresh
  • Vendor methodology review (Option A/B/C compliance)
  • 10–15 page CMVP-signed report with variance analysis
  • Findings suitable for a board, lender, or renewal negotiation
  • 60-min findings call
Book intake call
Make it permanent
M&V Retainer
$3–6K/mo
Month-to-month · cancel anytime

Where most audit buyers end up. Once the vendor's numbers have been checked once, boards and lenders start asking for that check every quarter. Continuous IPMVP-compliant M&V with quarterly board-ready summaries, annual re-baselining, on-call verification.

  • Continuous trend monitoring
  • Quarterly board-ready summary (feeds ESG reporting)
  • Annual re-baselining
  • On-call verification for new vendor claims
  • First-priority scheduling for one-off requests
See the retainer page
Why this engineer, not any engineer

Credentials that specifically say "not selling anything."

Certification
CMVP

Certified Measurement & Verification Professional. AEE credential. The credential the M&V protocol is named after.

License
RSOE Q-01

FDNY Refrigerating System Operating Engineer, unlimited tonnage. Currently operating a Class A NYC building's central plant every shift.

Experience
15 yrs

Automation and BMS engineering across commercial, institutional, and industrial. Deep Alerton, JCI Metasys, and Siemens depth.

Independence
Owner-side only

MER does not install controls, sell hardware, or take savings shares. Every engagement is one-time or retainer, paid by the owner.

A fair question we get asked

"Doesn't MER also do optimization work? Who checks your numbers?"

Yes, MER also performs optimization work through the Plant Optimization Sprint. On those projects, the same structural conflict we describe on this page could technically apply to us. Our posture on that:

Any owner hiring MER for optimization work is free to hire their own independent CMVP to verify our savings. We'll cooperate fully with any third-party reviewer's data requests, share our IPMVP methodology openly, and treat their findings as we'd treat our own.

That's a standing invitation, not a hoop. Some owners want the extra layer, most don't. Either way, every MER report cites the methodology, shows the math, and carries a CMVP signature — the same discipline we apply when auditing anyone else. Independence in this industry isn't a badge, it's a practice.

FAQ

Questions owners ask before hiring.

What if we already like our vendor and don't want to fight them?+
Most audits confirm the vendor's savings within a reasonable range and give both sides a clean paper trail. That's a win for everyone, including the vendor. Where numbers diverge, you have leverage at renewal, not a lawsuit. Independent M&V is a check on the process, not an accusation.
Do we need the vendor's cooperation?+
No. Both the Snapshot and the Rapid M&V Audit work from utility bills, weather data, and the vendor's own published report — all of which either sit with the owner or can be pulled directly from the utility on the owner's request. The vendor doesn't need to be in the loop, and usually isn't.
What if we don't have a good baseline to start from?+
That's usually the case. Baseline reconstruction from historical utility data is a normal part of every tier. IPMVP explicitly contemplates this — Option C is designed to work from whole-building meter data when no engineered baseline exists.
How is this different from the M&V Retainer?+
The audit products on this page are one-time engagements to verify a specific vendor's claim. The M&V Retainer ($3–6K/mo) is ongoing infrastructure that keeps the numbers honest quarter after quarter, with board-ready summaries and annual re-baselining. Most owners buy an audit first, decide they want the discipline permanent, then move to the retainer.
Does the report actually count for anything?+
Yes, for the audiences that matter. Lenders and refinance underwriters increasingly ask for third-party M&V on retrofits included in DSCR calculations. ESG auditors and GRESB reviewers explicitly weight independent verification over vendor self-reports. For DOB LL97 filings, the report is not a formal certification but is defensible engineering documentation if a filing is challenged.
Are you biased against optimization SaaS companies?+
No. Several of them do genuinely good work. Our issue is with structural conflict, not with any specific vendor. Some vendors have already asked us informally about referring clients who want independent third-party validation to satisfy their boards or lenders. If your vendor is confident in their numbers, an audit is a pass, and the vendor benefits from the credibility.
Ready?

Start with a 30-minute fit call.

Send the vendor report you want checked, or describe the situation. We'll tell you honestly whether a $495 Snapshot is enough, whether you need the $2,500 Rapid M&V Audit, or whether the retainer is the right next step. No pressure to book a tier before we understand your situation.