COSSA Member Directory

COSSA represents professional companies and organizations across all sectors of the solar and energy storage industry. We highly recommend partnering with one of our established members who support industry initiatives.

Join Today
Account NameBusiness TypeWebsiteCityState
174 Power GlobalDeveloperhttps://174powerglobal.com/IrvineCA
60HertzService Providerhttps://www.60hertzenergy.com/Anchorage AK
Able Grid Energy SolutionsDeveloper - Energy Storagehttps://www.ablegridenergy.com/BoulderCO
ACM Energy Advisors LLCService Providerhttps://www.60hertzenergy.com/DenverCO
Active Energies Solar, LLCContractor/Installerhttps://www.activeenergies.com/Eagle-VailCO
Adams Electric, Inc.Contractor/Installerhttp://www.adamselectricinc.comPuebloCO
Adani Solar USADeveloperhttps://www.adanisolar.com/DallasTX
Advanced Renewable SystemsContractor/Installerhttp://www.advancedrenewable.com/CentennialCO
AES Distributed EnergyDeveloperhttps://aesdistributedenergy.com/LouisvilleCO
Aim High Solar LLCContractor/Installerhttps://aimhighsolar.com/Colorado SpringsCO
Also EnergyService Providerhttps://home.alsoenergy.com/BoulderCO
Alt E Wind and SolarContractor/Installerhttps://www.altewindandsolar.com/Ft. CollinsCO
Alternative Power SolutionsEPC (Engineering, Procurement, Construction) http://www.altpower.bizCO SpringsCO
Altis Energy Services, LLCDeveloperhttp://www.altisenergy.com/DenverCO
ANB BankFinancinghttps://www.anbbank.com/DenverCO
AmerescoDeveloperhttps://www.ameresco.com/AuroraCO
Amp Solar Development Inc.EPC (Engineering, Procurement, Construction) https://amp.energy/DenverCO
Apollo EnergyContractor/Installerhttp://www.harnessoursun.comDenverCO
Arevon Energy ManagementService Providerhttps://cdarevon.com/ScottsdaleTX
Aspen SolarContractor/Installerhttp://www.aspensolar.comAspenCO
Atlasta SolarContractor/Installerhttp://www.atlastasolar.comGrand JunctionCO
BayWa r.e. Solar Projects, LLCDistributorhttp://www.us.baywa-re.com/Santa FeNM
BayWa r.e. Solar Systems LLCDeveloperhttp://www.us.baywa-re.com/Santa FeNM
BecauseSolarConstractor/Installerhttps://www.becausesolar.com/DenverCO
Buglet SolarContractor/Installerhttp://www.bugletsolar.comGoldenCO
Cam SolarContractor/Installerhttps://www.gocamsolar.com/San AntonioTX
Canadian SolarManufacturer/Distributorhttps://www.canadiansolar.com/Walnut CreekCA
Capitol Solar EnergyContractor/Installer http://www.capitolsolarenergy.comCastle RockCO
Cascade Eco MineralsService Provider/Solar Recycling https://www.cascadeecominerals.com/WaxahachieTX
Cascade SolarContractor/Installer https://cascadese.com/Golden CO
CEDDistributorhttps://denver.portalced.com/DenverCO
City and County of DenverMunicipality https://www.denvergov.org/Government/Departments/Climate-Action-Sustainability-ResiliencyDenverCO
Clean Capital LLCAsset Ownerhttps://cleancapital.com/New YorkNY
Clean Energy Economy for the Region (CLEER)Non-Profit Partnerhttps://cleanenergyeconomy.net/CarbondaleCO
Cloudbreak Energy PartnersDeveloperhttps://www.cloudbreakenergy.com/SterlingCO
Coalition for Community Solar AccessNon-Profit Partnerhttp://www.communitysolaraccess.org/DenverCO
Colorado Renewable Energy Society (CRES)Non-Profit Partnerhttps://www.cres-energy.org/DenverCO
Community Energy Solar, LLCDeveloperhttps://communityenergysolar.com/BoulderCO
Community Power GroupAsset Ownerhttp://www.communitypowergroup.comBethesdaMD
Complete Energy SolutionsContractor/Installer http://www.densolar.comArvadaCO
Con Edison Clean Energy BusinessDeveloperhttps://conedceb.com/ValhallaNY
Convergent Energy + PowerDeveloperhttps://www.convergentep.com/New YorkNY
CORE ConsultantsConsultanthttp://www.corecivil.com/LittletonCO
Demand IQService Providerhttps://demand-iq.com/DenverCO
Distributed Generation and Storage DBA Influent EnergyDeveloperhttp://www.influentenergy.com/Kansas CityMO
Douglass ColonyContractor/Installer http://douglasscolony.com/Commerce CityCO
Dream Energy Solutions, LLCContractor/Installerhttps://dreamsolarllc.com/PhoenixAZ
E3 ConsultingConsultanthttps://e3co.com/EnglewoodCO
E LightEPC (Engineering, Procurement, Construction) https://elightelectric.com/DenverCO
ECA SolarDeveloperhttps://www.ecasolar.com/WalthamMA
Eco Design 40 Consulting ServicesConsultanthttps://www.facebook.com/pages/category/Environmental-Consultant/Eco-Design-40-Consulting-Services-310025149686176/Grand JunctionCO
Ecology SolarContractor/Installer http://www.ecology-solar.comDenverCO
EcoMarkContractor/Installer http://www.ecomarksolar.comDenverCO
ecoSurgeNon-Profit Partner https://www.ecosurge.org/BoulderCO
Efficient Energy SolutionsConsultantmkduffy2@comcast.netBoulderCO
Elevated Independent Energy Contractor/Installer https://www.einrg.com/DenverCO
Empower Solar GroupContractor/Installer https://www.empiresolargroup.com/DenverCO
Empowered Energy Systems, LLCContractor/Installer https://empoweredenergysystems.com/HotchkissCO
Energy Outreach ColoradoNon-Profit Partnerhttps://www.energyoutreach.org/DenverCO
Energy Smart, Boulder County Commissioners' OfficeGovernmenthttp://www.EnergySmartYES.comBoulderCO
ERO ResourcesEnvironmental Consulting Firmhttps://www.eroresources.com/DenverCO
EVS, Inc.Consultanthttp://www.evs-eng.comEden PrairieMN
Flow State SolarService Providerhttp://www.flowstatesolar.com/LakewoodCO
Freedom Solar, LLCContractor/Installerhttps://freedomsolarpower.com/AustinTX
Front Range Energy Partners, LLC
Developerhttp://www.frontrange-ep.com/DenverCO
Global Business Integration LLCService Providerhttps://www.globalbusinessintegration.com/DenverCO
Go Green Electric, Inc.Contractor/Installerhttps://www.gogreenelectricinc.com/Denver CO
Golden Solar Electric, LLCContractor/Installer https://goldensolar.net/GoldenCO
GRID AlternativesNon-Profit Partnerhttp://www.gridalternatives.orgDenverCO
Gridkick EnergyConsultanthttp://www.gridkickenergy.com/Longmont CO
Guzman EnergyAsset Ownerhttps://www.guzmanenergy.com/DenverCO
Happy SolarContract/Installerhttps://www.happy-solar.com/WestminsterCO
HCS Renewable by RigUpService Providerhttps://www.rigup.com/AustinTX
Highfield EnergyDeveloperhttps://www.highfieldenergy.com/DallasTX
Hyde Engineering Services, Inc.Consultanthttps://www.hydeeng.com/BoulderCO
ICASTNon-Profit Partnerhttps://www.icastusa.org/LakewoodCO
IconergyConsultant/ Engineeringhttps://iconergyco.com/DenverCO
Impact EnergyContractor/Installerhttp://www.impactenergy.netPuebloCO
Independent Electrical Contractors Rocky Mountain (IECRM)Non-Profit Partnerhttps://iecrm.org/NorthglennCO
Independent Power Systems, IncContractor/Installerhttps://solarips.com/BoulderCO
Io Development LLCDeveloperCastle RockCO
IPOWER AllianceDeveloperhttp://ipoweralliance.com/LyonsCO
Iron Edison, LLCService Providerhttps://ironedison.com/DenverCO
Jack's Solar GardenDeveloperhttps://www.jackssolargarden.com/BoulderCO
Johnson ControlsDeveloperhttps://www.johnsoncontrols.com/DenverCO
Juwi, Inc.Developerhttps://www.juwiamericas.com/BoulderCO
K2 RenewDeveloperhttps://k2renew.com/Denver CO
Keyes & Fox LLPLaw Firmhttps://www.keyesfox.com/DenverCO
King EnergyDeveloperhttps://www.kinghq.com/DurangoCO
Lennar CorporationHome Builder/Developerhttps://www.lennar.com/DenverCO
Lamp RynearsonCivil Engineeringhttps://lamprynearson.com/LakewoodCO
Land Pro CivilService Providerhttps://www.landprocivil.com/BoulderCO
LG Electronics USA, IncManufacturerhttps://www.lg.com/us/business/corporate-profileEnglewood CliffsNJ
Lone Tree ServicesService Providerhttps://lonetreeservicesllc.com/GreeleyCO
Logan SimpsonConsultanthttp://www.logansimpson.comFort CollinsCO
Lightsource BP USADeveloperhttps://www.lightsourcebp.com/us/?gclid=EAIaIQobChMIw93F8dPA5wIVSL7ACh2IWwx3EAAYAiAAEgJJ5vD_BwESan FranciscoCA
McCarthy Building Companies, IncEPC (Engineering, Procurement, Construction) https://www.mccarthy.com/DenverCO
McCauley Lyman LLC
Law Firmhttps://www.mccauleylyman.com/FraminghamMA
McKinstryService Providerhttp://www.mckinstry.com/GoldenCO
Mountain Power SolutionsContractor/Installer http://www.mountainpowersolutions.comGrand JunctionCO
Moye White LLPLaw Firmhttps://www.moyewhite.com/DenverCO
MTS StaffingStaffing Companyhttps://mountaintemp.com/Greater ColoradoCO
Namaste SolarContractor/Installer http://www.namastesolar.comBoulderCO
New Energy ColoradoNon-Profit Partner https://www.newenergycolorado.com/GoldenCO
New Energy Structures CompanyContractor/Installer http://nesco-us.com/LongmontCO
Nikola PowerSoftware Service Provider - Energy Storagehttp://www.nikolapower.comDenverCO
Novel Energy Solutions, LLCDeveloperhttps://www.novelenergy.biz/St. PaulMN
Novus Clean EnergyService Providerhttps://www.novuscleanenergy.com/DenverCO
Nunatek Alternative Energy SystemsContractor/Installer http://www.nunatakenergy.comCrested ButteCO
Oak Leaf Energy PartnersDeveloperhttp://oakleafep.com/DenverCO
OneEnergy RenewablesDeveloperhttps://www.oneenergyrenewables.com/SeattleWA
Origis EnergyDeveloperhttps://www.origisenergy.com/MiamiFL
Outshine EnergyDeveloperhttp://www.outshine.energyDenverCO
P4P EnergyService Providerhttp://p4penergy.com/CarbondaleCO
Palmetto Clean TechnologyContractor/Installerhttps://palmetto.com/Greater DenverCO
Paradigm Controls of TexasDeveloperhttps://pctx.us/TomballTX
PCL ConstructionEPC (Engineering, Procurement, Construction) http://www.pcl.comDenverCO
Peak Designs LLCContractor/Installer http://www.peaksolardesigns.comSalidaCO
Peak View SolarContractor/Installer https://www.peakviewsolar.com/Colorado SpringsCO
Percheron, LLCService Providerhttp://www.percheronllc.com/Denver CO
Photon BrothersContractor/Installer http://www.photonbrothers.com/WestminsterCO
Photosol US Renewable EnergyDeveloperhttps://photosol-us.com/LehiUT
Pivot EnergyDeveloperhttp://www.pivotenergy.netDenverCO
Primoris Renewable EnergyEPC (Engineering, Procurement, Construction) http://www.primoriscorp.com/business-units/primoris-renewable-energyDenverCO
Reconnect Clean EnergyContractor/Installerhttps://www.reconnect-ce.com/CarbondaleCO
Recycle PV SolarService Providerhttps://recyclepv.solar/Grass ValleyCA
Renewable Energy OutfittersContractor/Installer http://www.reosolar.comSalidaCO
Renewable Energy Owners Coalition of AmericaNon-Profit Partnerhttps://reoca.orgPuebloCO
Renewable Listing, LLCService Providerhttps://renewablelisting.comAtlantaGA
RKB Energy LLCDeveloperFT WorthTX
Rocky Mountain Solar & Wind, Inc.Contractor/Installer http://www.rockymtnsolar.comColorado SpringsCO
Roger Freeman LawService Providerhttp://www.linkedin.com/in/roger-freeman-63b19580/LakewoodCO
Roof MaxxService Providerhttps://roofmaxx.com/find-a-dealer/colorado/centennial/CentennialCO
Roof Tech, IncService Provider- Manufacturerhttps://roof-tech.us/San DiegoCA
RSS InsuranceInsurance Providerhttps://rss-insurance.com/WestminsterCO
S.R.D. Consulting, LLCConsultanthttps://www.srdconsult.com/Denver CO
Sandbox Solar LLCContractor/Installer http://www.sandboxsolar.com/GreeleyCO
Sandhill Solar LLCContractor/Installer https://www.sandhillsolar.com/Monte VistaCO
Saturn PowerDeveloperhttps://www.saturnpower.com/BadenON
Scale Microgrid SolutionsDeveloperhttp://www.scalemicrogridsolutions.comDenverCO
Shaw SolarContractor/Installerhttps://www.shawsolar.com/DurangoCO
Silicon RanchDeveloperhttps://www.siliconranch.com/NashvilleTN
Sinton InstrumentsService Providerhttps://www.sintoninstruments.com/BoulderCO
Solar 4 Planet AContractor/Installerhttps://www.solar4planeta.com/LittletonCO
SolarGen of ColoradoDeveloperDenverCO
Solar Bear Heating LLCContractor/Installerhttp://www.solarbearheating.com/Grand LakeCO
Solar Energy InternationalNon-Profit Partnerhttps://www.solarenergy.org/PaoniaCO
Solar Energy QuestService ProviderLakewoodCO
Solar Power FinancialDeveloperhttps://www.solar-power-financial.com/BoulderCO
Solar Power Pros IncContractor/Installer http://www.solarpowerpros.netCentennialCO
Solar Professional ServicesService Provider/Education spssolar@frii.comFt. CollinsCO
Solar ReviewsProfessional Servicehttps://www.solarreviews.com/Denver CO
Solar Solutions Ltd
Contractor/Installer https://www.solarsolutions.com/asp/default.aspSilver CliffCO
Solaris Energy LLCDeveloperhttp://www.buildsolaris.comFort CollinsCO
Solas Energy ConsultingConsultanthttps://solasenergyconsulting.com/Fort CollinsCO
Sonnedix USA LimitedIndependent Power Producer (IPP)https://www.sonnedix.com/MiamiFL
Southard Solar & ConstructionContractor/Installer https://southardsolar.com/LongmontCO
Spiffy SolarManufacturer/Supplierhttps://www.spiffysolar.com/DenverCO
Spirit EnvironmentalService Providerhttp://www.spiritenvironmental.comHoustonTX
Staks Consulting, LLCService Provider kathleen.staks@gmail.comLakewood CO
Standard Solar, Inc.Developerhttp://www.standardsolar.comRockvilleMD
Steel City SolarContractor/Installer https://steelcitysolar.us/PuebloCO
Stem, Inc.Service Providerhttps://www.stem.com/MillbraueCA
Summit Ridge EnergyDeveloper/Financinghttps://srenergy.com/DenverCO
Summit Solar Capital, LLCService Providerhttps://summitsolarcapital.com/New YorkNY
Summit Solar, Inc.Contractor/InstallerDenverCO
SunnovaContractor/Installerhttps://www.sunnova.com/HoustonTX
SunPowerManufacturerhttps://us.sunpower.com/Denver CO
SunrunContractor/Installer http://www.sunrun.comSan FranciscoCA
Sunsense SolarContractor/Installer http://www.sunsensesolar.com/CarbondaleCO
SunShareDeveloperhttp://www.mysunshare.comDenverCO
Sustainable MediaMediahttp://davebowden.tv/DenverCO
TAP Synergy Works, LLCLawyer/Consultanthttp://www.tapsynergyworks.comDurangoCO
Techneaux Technology ServicesService Providerhttps://techneaux.com/WestminsterCO
Tesla, Inc.Contractor/Installer https://www.tesla.com/DenverCO
Thames Electric Co., Inc.Contractor/Installer http://thamessolar.com/LakewoodCO
The Solar RevolutionContractor/Installer http://www.thesolarrevolution.comBoulderCO
Thrive Home BuildersDeveloperhttps://www.thrivehomebuilders.com/DenverCO
TKO ElectricalContractor/Installerhttp://tkoelectrical.com/CentennialCO
TRC CompaniesService Providerhttps://www.trccompanies.com/LakewoodCO
Unico Solar InvestorsService Providerhttp://unicosolarinvestors.com/DenverCO
United States Solar Corporation ("US Solar")Developerhttps://www.us-solar.com/FairfieldCT
Vote SolarNon-Profit Partnerhttps://votesolar.org/DenverCO
Vanguard Real Estate SolutionService Providerhttps://vresolutions.com/BroomfieldCO
Weddle and Sons, Inc.Roofing/Installerhttps://www.weddleandsons.com/Colorado Front Range CO
WEN ColoradoNon-Profit Partnerhttps://www.womensenergynetwork.org/colorado/DenverCO
Wesco Distribution Inc.Distributorhttps://www.wesco.com/DenverCO
White Pine RenewablesDeveloperhttps://whitepinerenewables.com/DenverCO
Wunder Capital Service Providerhttps://www.wundercapital.com/Boulder CO
Woods Aitken LLPLaw Firmhttps://www.woodsaitken.com/DenverCO
Zimpower, LLCDevelopermichelle@zimpowersolar.comBreckenridgeCO