C4 provides a variety of services including: Event Design - Full event services in decor, lighting, audio-video and IT support. Digital Signage - Original digital signage for corporate offices, retail, education and special events. IT Services - Technology support and consulting services for corporate offices, residential properties, small businesses and nonprofits. Design/Build - We design and build high-end A/V, lighting, shade, security, data/voice and control systems for residential and corporate properties. Interactive - Web design and development services, as well as brand identity and digital signage content.