Joining Nalco
Contact Information
Global Nalco LocationsLocal Sales Offices
Energy Services Contacts
Nalco Company
Corporate Headquarters
1601 W. Diehl Road
Naperville, Il 60563-1198
630-305-1000 Phone
630-305-2900 Fax
Nalco Energy Services Headquarters
7705 Highway 90-A
Sugar Land, TX 77478
281-263-7000 Phone
The Application Process
When you're ready to apply for a job, search for jobs in the following databases:
External Candidate
Internal Employee Candidate
When you find a job you are qualified for, follow the online application instructions to submit your application. The rest of the application process is as follows:
- Acknowledgement e-mail — You will receive an e-mail acknowledging receipt of your application within 24 hours.
- Resume review — Nalco's recruitment team will review applications to determine which applicants meet the job qualifications.
- Recruiter contact — If you meet the initial requirements of the open position, a Nalco recruiter will call you. He or she may ask you a few pre-interview questions. If they believe you are a strong candidate for the position, they will schedule an in-person interview.
- Candidate interview — Exceptional candidates will have in-person interviews with one or several Nalco managers.
- Employment offer — If you are the most qualified candidate for the position, Nalco will extend an offer of employment to you.
- Start date — Upon acceptance of the employment offer, you will schedule a start date to begin your career at Nalco.

