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Malvern Energy Companies
7 companies listed

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Great Valley Propane
Malvern, Pennsylvania, United States
Basic Member
Since Nov, 2021
Since 2006, Great Valley Propane has been offering propane services to homes and business in Pennsylvania and Maryland!  Our staff has decades of experience in the energy/heating industry and our technicians are certified to handle any problem you might have. Whether you are looking to sign up…
Haly Oil Co & Great Valley Propane
Malvern, Pennsylvania, United States
Basic Member
Since Jul, 2021
Haly Oil technicians bring a depth and breadth of experience to each job they undertake. Our heating oil professional technicians combine factory training with real-world, hands-on experience and a genuine concern for our client's needs to deliver an unrivaled customer experience. Our Constant Comfort…
Haly Oil Co
Malvern, Pennsylvania, United States
Basic Member
Since Jun, 2021
Haly Oil technicians bring a depth and breadth of experience to each job they undertake. Our heating oil professional technicians combine factory training with real-world, hands-on experience and a genuine concern for our client's needs to deliver an unrivaled customer experience. Our Constant Comfort…
SunEast Development
Malvern, Pennsylvania, United States
Basic Member
Since Aug, 2020
Founded in 2012, SunEast Development is a privately held solar energy development company that has partnered with recognized leaders in the renewable energy industry.  Previous and current development partners include well-known investment funds, Fortune 10 utility subsidiaries, and major international…
Haly Home Comfort
Malvern, Pennsylvania, United States
Basic Member
Since Sep, 2019
Haly Oil, now Haly Home Comfort, started in 1985 with one truck and one customer.  Delivering home heating oil was the initial focus, but it wasn’t long before a service department was added.    The company continued to grow, gradually expanding its offerings to include a full-service…
Great Valley Propane
Malvern, Pennsylvania, United States
Basic Member
Since Mar, 2019
We have been in the heating & cooling business for over 30 years and started Great Valley Propane (GVP) in 2006, as the sister company of Haly Oil (now Haly Home Comfort). We first started the business when we saw our customer’s need for propane in conjunction to heating oil. We wanted to…
Environex
Malvern, Pennsylvania, United States
Basic Member
Since Sep, 2017
Environex, Inc. is a full-service catalyst testing and development company with more than 25 years of experience in the emissions control catalyst industry. We provide top-quality service to industrial clients as well as develop and improve novel catalysts and washcoats for a wide…
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