Core Development Services
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Wireless infrastructure site development firm. We are Core. Committed to providing the highest level of service, Core takes a different approach.
We offer an integrated suite of site acquisition, design (A&E), land use planning, construction management, inspection and maintenance services. Together with our unique business model and the industry’s best people, we have been setting the industry standard for over 10 years! We’ve created our own unique, successful way of doing things. Our official mantra is designed to help us create a sophist
11/09/2021
Our co-founder normally hosts this podcast... but this time, he's the guest!
Johncast? Listen to this episode from CALWA Podcast on Spotify. CALWA Vice President Rodrigo De La Rosa HIJACKS the podcast and interviews our host, John Koos! Strap in!
10/18/2021
CALWA Podcast | NEW EPISODE
SCE Carrier Solutions and their Continued Innovation
SCE Carrier Solutions has been a key partner of the wireless industry for over twenty years. John Koos chats with Brian Ryan about its dynamic impact on the wireless space in Southern California.
Click here to listen
https://www.buzzsprout.com/1745319
WIRELESS JOBS in NorCal, SoCal, and PNW.
Tired of bouncing around? Feeling unappreciated? Feeling insecure at the staffing company you are working for? COME HOME... to BUTLER TELECOM.
We are hiring seasoned wireless personnel, in the following fields:
Site Acquisition Project Manager
Leasing Manager
Construction Manager
Zoning Manager
Construction Foremen/Field Techs
Email resumes to [email protected]
06/10/2021
Episode 5 of the CALWA Podcast is LIVE!
Click here to listen: https://www.buzzsprout.com/1745319
On this week's episode of the CALWA Podcast, John Koos sits down with Rod de la Rosa. Rod is the Senior Siting Advocacy Manager of the Western Region at T-mobile and teaches organizational communication at Cal State East Bay. Listen as he shares more about how he got started in the industry, his core values, and how they've contributed to his success. He also gives us insight into his involvement with education and training at T-mobile followed by details on his participation on the CALWA Board.
We are hiring:
Site Acquisition PMs
Leasing Managers
Zoning Managers
Project Coordinators
Construction Coordinators
IMMEDIATELY
Please email [email protected]
We are hiring site acquisition specialists!
Email inquiries and/or resumes to [email protected]
04/16/2021
Our own John Koos is the host!
The first episode of the CALWA Podcast is here! Listen in as John Koos of Butler America Telecom interviews CALWA President, Scott Longhurst.
https://www.buzzsprout.com/1745319/8235130-introduction-to-the-calwa-podcast?play=true
02/22/2021
We've moved to Fullerton!
We are hiring leasing and zoning managers! www.core.us.com
05/28/2020
Core's founder, John Koos, got a little mention in this article.
Online Siting Permit Process a Mix During Pandemic | Inside Towers Empathy and communication are two keys to keeping infrastructure permitting moving during the pandemic. That’s according to experts speaking Tuesday during a Wireless West Webinar titled: “Siting in a Time of COVID.” Nate Walowitz of the Northwest Colorado Council of Governments, said: “Many...
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210 W. Birch Street, Suite 201
Brea, CA
92821