
Vision
01 — About Nebraska
PT Nebraska Pratama is an industrial waste management company and specialty chemical supplier committed to compliance, safety, and long-term sustainability for industrial partners in Indonesia
02 Company Introduction
For more than three decades, we have accompanied factories, chemical facilities, and industrial operators in safely managing hazardous waste while meeting continuously evolving environmental regulations.
With a KLHK-registered fleet, licensed treatment facilities, and an experienced technical team, we are the single point of accountability for our clients' waste and chemical operations.

03 Our Story
Nebraska started as an industrial chemical supplier serving textile, paper, and manufacturing factories. As waste regulations increased, we expanded our services into integrated waste management.
Today, more than 40 industrial clients entrust their waste operations and chemical supply to our team — from Cikarang to Sumatra.
04 Who We Are
We combine chemical technical expertise, B3 operating licenses, and audit-ready documentation discipline. That's why tier-1 industrial facilities choose us as their long-term waste management partner.
40+
Active industrial clients
1986
Year founded
ISO
9001 & 14001 certified
KLHK
Licensed B3 operator

Vision

Mission
05 Core Values

Compliance and transparency in every operation.
Environmental responsibility built into every service.
Long-term industrial relationships, not transactions.
Disciplined process, measurable outcomes.
06 Milestones
1986
The company was originally founded by Mr. Elia Handy Widjaya under the name CV Wjaya Karya. The business began as a chemical trading and distribution company, supplying various industrial chemicals such as Ferrous Sulphate, Copper Sulphate, and other chemical products to customers in Indonesia.
1990
In 1990, the company established its first chemical manufacturing facility in Parung, West Java. The facility marked an important milestone as the company expanded from chemical trading into manufacturing, producing various chemical products such as Zinc Sulphate, Ammonium Alum, and other industrial chemicals.
1993
In 1993, PT Nebraska Pratama was officially established. As the business continued to grow, a larger chemical processing and manufacturing facility was built in Gunung Putri, West Java. The facility became the company's main manufacturing site for producing a range of specialty chemicals and industrial chemical products distributed by PT Nebraska Pratama.
2014
In 2014, PT Nebraska Pratama obtained a Hazardous and Toxic Waste (B3) Utilization Permit from the Ministry of Environment of the Republic of Indonesia, under Permit No. 07.35.07 of 2014. This authorization strengthened the company's capabilities in responsible waste utilization and chemical waste management, while supporting environmentally responsible industrial practices.


07 Facility Overview
Our treatment and storage facility is strategically located in the Cikarang industrial corridor, equipped with a stabilization line, licensed storage area, and an operational team standing by 24/7 for emergency response.


08 Environmental Commitment
Air emissions monitored and reported.
Wastewater treated to BMAL standards.
Recovery where technically feasible.
09 Quality, Safety & Compliance
We implement an integrated quality, occupational safety, and environmental management system. Every shipment is documented with a manifest ready for audit by KLHK or a client's internal audit.
Documented procedures and continuous improvement.
Environmental management across operations.
Operator safety as a non-negotiable.
10 Leadership

Strategic leadership

Treatment plant & logistics

Compliance and chemistry
11 Certifications & Permits
KLHK B3 Transporter Permit
KLHK B3 Storage Permit
ISO 9001 — Quality Management
ISO 14001 — Environmental Management
OHSAS 18001 / ISO 45001 — Occupational Safety
AMDAL / UKL-UPL Documentation
Build a long-term partnership
Nebraska's technical team is ready to help you develop a compliant, efficient, and sustainable waste management strategy.