An Associate Certified Entomologist (ACE) is a pest professional certified by the Entomological Society of America who has documented field experience and has passed an exam in insect identification, biology, and control. A “regular” exterminator typically holds only a basic state pesticide license. The practical difference is diagnosis: an ACE correctly identifies the pest and targets its source, which is what decides the hard cases — German cockroaches, bed bugs, and mystery bites — where guess-and-spray fails.
When you’re choosing who to trust with a pest problem, “exterminator” can mean very different levels of expertise. Here’s exactly what separates an ACE from a standard exterminator, and when that difference matters. Written by Jorge Bedoya, an Associate Certified Entomologist (ACE).
ACE vs. a regular exterminator: the difference
| Associate Certified Entomologist (ACE) | Regular exterminator | |
|---|---|---|
| Certified by | Entomological Society of America (ESA) | State pesticide license only |
| Requirement | Documented experience + exam in insect ID, biology & control | Basic licensing exam |
| Pest identification | Trained to ID species and behavior precisely | Varies; often treats by category |
| Approach | Integrated Pest Management — find & fix the source | Often product application focused |
| Code of ethics | Bound by ESA Code of Ethics; can lose certification | No equivalent professional code |
| Verifiable | Yes — credential is publicly verifiable | License lookup only |
Why the difference matters for you
For a single ant trail, any licensed exterminator may be fine. The ACE difference shows up on the hard problems, where the wrong identification means the wrong treatment:
- German cockroaches — resistant to many sprays; require baiting strategy and IGRs, not repellents. See our German roach method.
- Bed bugs — need confirmation (often K-9), then a documented protocol; misidentification wastes money. See bed bug treatment.
- Mystery bites — sometimes there’s no pest at all; an ACE can give objective evidence either way. See mystery bites explained.
How to verify an ACE
A real ACE credential is publicly verifiable. Ask for the certificate and check it — for example, Jorge Bedoya’s ACE and PCQI credentials are listed on his verified profile, and you can learn more about what an ACE is. If a company can’t show the credential, it’s a regular exterminator.
FAQ
What is an Associate Certified Entomologist (ACE)?
An ACE is a pest-control professional certified by the Entomological Society of America who has documented field experience and has passed an exam in insect identification, biology, and control.
Is an ACE better than a regular exterminator?
For routine pests, a licensed exterminator may be sufficient. For hard cases — German cockroaches, bed bugs, mystery bites — an ACE’s accurate identification and integrated approach makes a measurable difference.
Do you need to be an entomologist to exterminate pests?
No — a basic state pesticide license is the minimum. The ACE credential is an additional, voluntary certification that signals advanced expertise in insect identification and control.
How do I verify someone is an ACE?
Ask to see the credential; a genuine ACE certification is publicly verifiable. If a company can’t produce it, they are a regular exterminator.
Does NYE Pest Control have an ACE on staff?
Yes. Every job is led by Jorge Bedoya, an Associate Certified Entomologist and PCQI, and the company is NYSDEC-licensed (#15140).
Request a free estimate or call (347) 210-4646.
About the author: Written by Jorge Bedoya, an Associate Certified Entomologist (ACE) at New York Exterminating.
Why New Yorkers choose NYE
Led by an ACE
Every job is overseen by Jorge Bedoya, an Associate Certified Entomologist (ESA) — not a call center.
No contracts
One thorough treatment with an optional 50%-off verification visit. No auto-renewal, no lock-in.
Elimination, not spraying
Resistance-aware methods — including our signature microinjection — that target the source, with documentation.
Licensed & local
NYSDEC Reg. #15140, serving all five boroughs since 2010. Fully bilingual (EN/ES).
Backed by science, not guesswork. Your treatment is led by Jorge Bedoya, an Associate Certified Entomologist (ACE) credentialed by the Entomological Society of America — correct pest ID, resistance-aware products, and a documented plan.
What happens after you call
- Fast response. Call (347) 210-4646 — same-day appointments are often available, including after-hours emergencies.
- Inspection & ID. We confirm the pest and find the source, not just where you saw it.
- Targeted treatment. A resistance-aware plan matched to the pest, explained before we start.
- Verification & prevention. Optional follow-up to confirm zero activity, plus reports and photos in your client portal.
