Company profile

Who WERT is, and what we can document

Written for procurement teams, building managers and anyone who needs the paperwork before the service. Every licence number, product registration and document link on this page is the same record our Thai pages show.

The essentials

WERT Professional Pest Control (เวิร์ท (นางมาริษา ลือวรรณ)) is a Thai pest control business based in Ban Chang, Rayong, serving Rayong and Chonburi, with over ten years of continuous field experience.

Hazardous substances are applied under a licensed controller (นายณธัชพงศ์ พัฒนเตชาเศรษฐ์, licence valid to 29 ตุลาคม 2572 (2029 CE)). Every product we use is registered with the Thai FDA and its safety data sheet is linked below. Each visit produces a signed service report listing the substance and the quantity applied — the record most audits require.

The business

Registration and contact of record

Trading name
WERT Professional Pest Control
Legal name (Thai)
เวิร์ท (นางมาริษา ลือวรรณ)
Registered address
110/98 Moo 1, Ban Chang, Ban Chang District, Rayong 21130, Thailand
Office hours
Mon–Sat, 08:00–17:00 (Asia/Bangkok)
Service area
Rayong and Chonburi provinces
VAT status
Not VAT-registered — quotations are issued without VAT

Licensing

Hazardous-substance controller

Thai law requires the use of registered hazardous substances to be supervised by a licensed controller. WERT's controller is named below, and the certificate itself is published on the Thai profile page so it can be verified rather than taken on trust.

Licence holder
นายณธัชพงศ์ พัฒนเตชาเศรษฐ์
Valid until
29 ตุลาคม 2572 (2029 CE)
View the certificate on the Thai profile page →
WERT hazardous-substance controller certificate issued by the Thai authorities
The certificate is issued in Thai. We are happy to walk through it with you line by line.

Substances used

Registered products and their documents

These are the substances WERT applies, with the registration number each one carries and its safety data sheet. Product names and registration numbers are shown exactly as they appear on the Thai documents — they are identifiers, not descriptions, so translating them would make them unverifiable.

Soil treatment and spraying

คอมแพ็ค (COMPACT)

Manufacturer
บริษัท ไอ ซี พี ลัดดา จำกัด
Active ingredient
Fipronil 5% W/V SC
Thai FDA registration
วอส.1330/2554
SDS revision
Rev.004 · 4 ก.ค. 2560

In-ground baiting system

วิสดอม เทอร์ไมท์ เบท (Wisdom Termite Bait)

Manufacturer
บริษัท เทอร์ไมท์ แมน (ประเทศไทย) จำกัด
Active ingredient
Chlorfluazuron 0.10%
Thai FDA registration
วอส.407/2565

In-ground baiting system

ฟีนิกซ์ (PHOENIX)

Manufacturer
บริษัท เวลคัม เอฟโวลูชั่น จำกัด
Active ingredient
Chlorfluazuron 0.1% W/W
Thai FDA registration
วอส.100/2569

A baiting course runs 5 visits about 15 days apart with a 60-day continued warranty after the last one. See the packages →

Process

What a contract with WERT looks like on paper

  1. 01

    Survey and written quotation

    We inspect the site, photograph what we find, and quote the method, quantity, visit count and price in writing.

  2. 02

    Contract

    The scope, the schedule and the warranty are written into a contract before any work begins. The Thai version is the operative one.

  3. 03

    Signed report per visit

    Every visit produces a report listing the substance, its registration number and the quantity applied, signed on site.

  4. 04

    Records you can audit

    Contract clients can see the full visit history for their site at any time, and we supply SDS documents on request.

A note on document language

Quotations, contracts and service reports are issued in Thai, and the Thai text is the operative version for anything with legal effect. Tell us at the quotation stage if you need an English rendering for your own records and we will provide it alongside — not instead of — the Thai.

Talk to us

Free site survey in Rayong and Chonburi

Send a few photos of the damage or the mud tubes and our team gives you a first read before anyone drives out. We confirm the method, the scope and the price with you before any work starts.

Office: 110/98 Moo 1, Ban Chang, Ban Chang District, Rayong 21130, Thailand · Mon–Sat, 08:00–17:00 (Asia/Bangkok). Our team speaks Thai; written English over LINE or email is answered the same day during office hours.

FAQ

Company and compliance — FAQ

What is WERT's legal status?
WERT trades as a registered Thai sole proprietorship — เวิร์ท (นางมาริษา ลือวรรณ) — with its registered commerce registration displayed in the site footer (DBD). It is not yet a juristic person and is not VAT-registered, so quotations and receipts are issued without VAT. If your procurement process requires a juristic person or a tax invoice, tell us at the quotation stage so we can confirm what we can and cannot issue before you commit.
Who is licensed to handle the chemicals?
Our hazardous-substance controller is นายณธัชพงศ์ พัฒนเตชาเศรษฐ์, whose licence runs to 29 ตุลาคม 2572 (2029 CE). Thai law requires a licensed controller to supervise the use of registered hazardous substances, and we publish the certificate on the Thai profile page so it can be checked before you engage us.
Can you provide SDS and product documentation for our audit?
Yes, and they are linked on this page — safety data sheets and product inserts for every substance we apply, each carrying its Thai FDA hazardous-substance registration number. Each service visit also produces a signed report listing exactly what was used and in what quantity, which is the record most factory and hotel audits ask for.
Do you work with juristic persons and building committees?
Yes. For managed buildings we provide a written scope, a service schedule and a per-visit signed report — the documents a committee needs in order to approve and later renew a contract. We can present the plan at a committee meeting if that helps the decision.
Which areas do you serve?
Rayong (Mueang Rayong, Ban Chang, Pluak Daeng, Nikhom Phatthana, Ban Khai, Klaeng, Wang Chan, Khao Chamao) and Chonburi (Mueang Chonburi, Si Racha, Bang Saen, Pattaya, Sattahip, Bang Lamung, Ban Bueng, Bo Thong, Nong Yai, Ko Chan, Ko Sichang, Phanat Nikhom). Sites outside these provinces are possible — ask, and we will confirm scheduling and travel terms in writing before anything is booked.