system design

C-K2 is a joint venture specializing in U.S. government contracting, described as a Native Hawaiian Organization (NHO)-owned 8(a) entity. It is a partnership between K2 and Global Technology & Management Resources (GTMR), a wholly owned subsidiary of Castellum. The company delivers engineering services, interactive technologies, logistics support, disaster response, workforce development, and defense and mission-critical support.

AI-driven analyticsdata acquisitionembedded systemsemergency responseenterprise IT modernizationfabricationglobal security operationshazardous materials handlingIETM developmentinventory and material managementoperational test and evaluationproject managementqualificationsecure cloud solutionsSIGINT equipment integrationsoftware engineeringtalent acquisitionTechnical Writingtraining and professional development

Clean H2O PRO'S is a family-owned and veteran-owned Arizona water treatment company based in Chandler, serving Phoenix, Tucson, and surrounding areas. They provide whole home water filtration systems, hard water solutions, reverse osmosis systems, water softeners, and commercial water treatment, along with free in-home water testing, professional installation, maintenance, and salt delivery. They are an authorized dealer for Hague, AO Smith, WaterCare, and WaterRight.

installationmaintenancerepairssalt deliverywater testing

Clearvoyant Consulting is an 8(a) certified small business headquartered in Arlington, Virginia with over 15 years of experience in the information technology industry. It helps public sector leaders achieve results through business re-engineering, system design, development and integration services.

analyticsCI/CDcloud computingdevelopment and integrationprocess improvementprogram managementweb content management

Coastal Microscopes is a supplier of used lab equipment, specializing in certified pre-owned microscopes, imagers, and accessories for scientists and researchers. The company offers custom configurations, expert consultation, up to a one-year warranty on instruments, and service and repair for upright, inverted, stereo, and confocal systems from major manufacturers.

custom configurationsinstallation and de-installationmicroscope service and repairoptical alignment and calibrationpreventive maintenance

Coept provides end-to-end expertise for custom software projects, including system design and project design.

custom software developmentproject design

Collins Communications Company is a family-owned business founded in 1986 and based in Fort Collins, Colorado, providing wireless communication and data services for over 40 years. It serves businesses, first responders, public institutions, and residential clients across Northern and Eastern Colorado with cellular data, wireless voice, public safety, and field communication solutions.

antenna installationequipment repair and calibrationFCC licensing assistanceinstallationIoT integrationMaintenance and Supportnetwork performance optimizationsite surveys and coverage analysistower constructionvehicle radio installation

Command Systems Group (CSG) provides AV integration, remote AV support, system design, room standards, digital signage, and technical services for rooms, venues, and connected spaces. Founded in 2016, CSG helps organizations design, support, and manage audio visual environments across the full lifecycle, from planning through daily operation. CSG is a Small Business, Woman-Owned Small Business (WOSB), and Economically Disadvantaged Woman-Owned Small Business (EDWOSB).

acousticsaudio systemsAV integrationconsultingcontrol and monitoringdigital signagelighting systemsremote AV supportroom standardssystem auditssystems managementtraining and turnoverupgrade planningvendor coordinationvideo systems

Comm Link Inc. is an audiovisual (AV) and videoconferencing (VTC) contractor providing design, installation, integration, pre-sales engineering, and support services for commercial and government markets nationwide. Based in the Mid-Atlantic and Northeast corridor, its engineers and installers outfit conference rooms, boardrooms, training rooms, classrooms, lobbies, and home theaters, and have completed over 250 installations.

AV installationintegrationpre-sales engineeringprogramming (Crestron, AMX)technical supportvideoconferencing installation

Commonwealth Solar is a Kentucky-based solar installer serving residential, commercial, and agricultural customers. It designs and installs solar projects of any size, offering customized solutions, a 30-year independent component warranty, and in-house installers rather than sub-contractors. The company states it is ranked 9th in Kentucky and 127th in the USA Installer Rankings, and is an Equal Opportunity Employer.

agricultural installationscommercial installationsresidential installationssolar installation

COMM-TECH, INC. is a family/veteran owned and operated business headquartered in Kennewick, Washington, with over 30 years of experience in the two-way radio business. They provide two-way radio sales, service and repair, FCC licensing, frequency coordination, radio reprogramming, antenna systems, and two-way tower setup, serving the Pacific Northwest.

antenna systemsFCC licensingfrequency coordinationradio reprogrammingtwo-way radio repairtwo-way tower setup

Communications Northwest is a full-service communications provider serving the Pacific Northwest since 1984, headquartered in Milwaukie, Oregon with offices in Bellingham and Kalama, Washington and serving the greater Boise, Idaho area. It designs, sells, integrates, installs, and supports two-way radio and LTE communications systems, dispatch solutions, mobile installations, certified tower services, FCC management, and event communications support for public and private organizations.

connectivity designinstallationintegrationpreventative maintenancerepairsystem build-outsystem engineeringtower site developmenttraining

ComSec Technologies LLC is a Florida-based distributor of select premier security products and a provider of security and data communications consulting and design services. The company works side-by-side with integration partners and clients to address challenges in security and data communications, offering solutions described as robust and economical. It is located in Cocoa, Florida.

consultingdata communications network design, management and commissioningdrone detectionprogram and project managementvideo surveillance design

Comtech Audio Theater Security is a low voltage systems contractor located in Billings, Montana. Established in 2002 by Oli and Melanie Tripp, the company designs and installs custom audio, theater, security, and smart home automation systems for residential and commercial clients, serving Montana, northern Wyoming, and the Dakotas.

installation and serviceintegrationlow-voltage installationwiring

ConRes is a global IT integrator that designs, deploys, and manages technology for organizations worldwide. It provides end-to-end IT expertise across the full lifecycle—planning, procurement, deployment, operations, and optimization—covering cloud, security, modern workplace, Microsoft 365, modern data center, networking, custom computing, and power and cooling. It also offers custom computing solutions, engineering, integration, and logistics services.

asset managementcustom paint and bezeldisaster recoveryintegrationinventory managementlogisticsmanaged infrastructuremanaged securityproof of conceptsoftware imagingsystem engineeringtestingvendor management

Converso Energy is a licensed Nevada C-2 electrical contractor (License NV C-2 #0092868) based in Las Vegas, specializing in panel upgrades, EV charging, battery backup, and solar systems. The company positions itself as electrical contractors first, with specialization in solar and storage, serving Las Vegas, Summerlin, Henderson, and North Las Vegas. It reports 1,200+ homes powered and a 4.8-star Google rating.

battery backup installationelectrical contractingelectrical repairsEV charger installationLoad calculationsmonitoring and supportoff-grid system designpanel upgradessolar installation

Cooke & Associates, Inc. (CAI) is a global security solutions and risk management firm with decades of experience in security, investigative, law enforcement, and risk mitigation. It provides executive protection, corporate security, assessments, cyber and technical services, investigations, training, system design, and public safety support to corporations, executives, families, and public agencies.

assessmentsCCTV & Access Control DesignCorporate securityCPTED designCyber & TechnicalExecutive protectionFire & Intrusion DetectioninvestigationsPenetration & Red Team TestingPublic Safety SupportTechnical Surveillance Countermeasures (TSCM)training

Core Engineered Solutions, Inc. (Core) engineers, furnishes, and installs environmentally compliant fuel storage and transfer systems for government, military, and commercial markets. Founded in 1990, Core initially manufactured the UL2085/UL752 ConVault concrete-encased Aboveground Storage Tank and has supplied over 5,000 fuel storage systems to global customers. Services include design, project management, installation, start-up, commissioning, operator training, and cloud-based remote monitoring.

cloud-based remote monitoringcommissioningcompliance inspectionsengineeringfuel quality analysisinstallationmanufacturingoperator trainingproject management

Cornet Technology, Inc. (CTI) is a 100% US-based electronics engineering and manufacturing company delivering mission-critical communications, networking, and data solutions for defense, government, and commercial customers. With more than 30 years of engineering experience, CTI designs, develops, and produces rugged systems that transport voice, video, and data. Products are designed, tested, and manufactured in Springfield, VA under ISO 9001:2015 and AS9100D:2016 certifications.

electronics manufacturingEnvironmental testinglow rate productionMechanical assemblyPCB layout and assemblyrapid prototypingsoftware developmentsystem integrationtesting

Corvus United is a turnkey engineering and construction services firm with deep hydrogen, solar and energy storage expertise. It provides engineering services to owners, developers, EPCs and equipment manufacturers seeking to build or integrate power and hydrogen solutions, from product development to commercial installations. The company was founded by Dakota Kelley, who leads it as president.

construction managementCost Estimatingdesign and document reviewengineeringproject planningPVsyst modelingregulatory due diligencesite selectionsurvey services

Creation Energy delivers an integrated solar, battery, and smart home energy system that it designs, finances, installs, and operates in partnership with electric utilities, home developers and builders, and communities. The company deploys distributed energy resources at scale to ease grid constraints, accelerate housing and economic development, and deliver affordable, resilient, clean electricity for homeowners.

equipment assemblyfinancinginstallationongoing maintenanceprocurementstakeholder engagement

C&R Enterprises is a small, experienced Alaska-based company specializing in fire alarm systems, which it repairs, inspects, and installs, including designing systems and providing certification and commissioning for the State of Alaska. It also installs and repairs security and access control systems and installs and services CCTV systems in facilities such as jails and stores. The company has worked on systems for over 30 years and represents several of the nation's largest security companies in Alaska.

access control installationCCTV installationcertification and commissioningfire alarm inspectionfire alarm installationfire alarm repairsecurity system installation

Creonic GmbH is an ISO 9001:2015 certified provider of ready-for-use IP cores for ASIC and FPGA technologies, specializing in digital signal processing for communication systems. The company designs and delivers complex signal processing functions including forward error correction, modulation, equalization, and demodulation, supporting standards such as DVB-S2X, DVB-S2, DVB-RCS2, CCSDS, 3GPP 5G, and Wi-Fi. Creonic serves customers from start-ups to global corporations, powering communications devices, chipsets, satellites, and NewSpace ventures.

ASIC and FPGA implementationdemodulationequalizationforward error correctionIP core designIP integration on customer FPGA boardsMIMOmodulationOFDM systems

Crist Communications, Inc. is a Virginia-based technology systems integrator incorporated in January 2003. The company designs and installs structured cabling, access control, IP video, intrusion alarm, and CCTV/security systems for commercial, utility, industrial, educational, government, pharmaceutical, and law enforcement markets.

access control installationconsultingintrusion alarm installationIP video/CCTV installationproject managementsecurity integrationstructured cabling installation

Critical Edge is a physical security and managed services company staffed locally out of Jonesboro and Memphis, serving clients across Arkansas, Tennessee, Mississippi, Missouri, Oklahoma, and Texas. They design, install, and manage video surveillance, access control, and intercom systems, and have been in the industry for over 30 years.

installationintegration with existing equipmentManaged Services