Grupa DJ Serwis is a Kraków-based event and lighting services company established in 1997. Its Light Serwis division provides professional stage, event, decorative and architectural lighting for venues and occasions ranging from weddings and corporate events to concerts and outdoor gatherings. The team can illuminate performers, DJs, dance floors, interiors, buildings and outdoor spaces, using LED, discharge and incandescent lighting equipment.

Its services include stage lighting, architectural uplighting, indoor and outdoor light garlands, decorative walls, illuminated letters and LOVE signs, initials and company-logo projections, follow spots, LED screens and video transmission. Special effects include heavy smoke, bubbles, confetti, CO2 and laser shows. The company also offers music and event support, including DJs, MCs, hosts, bands, photography and video, and can coordinate comprehensive event production. Its lighting setups are designed for locations such as banquet halls, hotels, castles and other buildings. Grupa DJ Serwis reports working with venues and institutions including Sheraton Kraków, Novotel Kraków Centrum and the Royal Castle in Niepołomice.