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About Gravissystem · Since 2011

We design light
and finish it on site

Gravissystem Co., Ltd. is a Korean lighting company specialising in architectural, landscape and special lighting. We handle lighting design and 3D simulation ourselves, through to aiming and dimming on site after installation.

Yeonggwang Bridge lit at night
Yeonggwang Bridge · Baeksu-eup, Yeonggwang-gun, Jeollanam-do

Business

What we do

Lighting design · Simulation

ARCHITECTURAL

Architectural lighting

Exterior and interior lighting for residential towers, corporate headquarters and commercial spaces.

LANDSCAPE

Landscape lighting

Bridges, beaches, plazas and parks. Lighting that reveals structures and shapes how people experience a place at night.

SPECIAL

Special lighting

Gobo projectors, lasers, beam projectors and interactive media, including custom gobo patterns and show programming.

History

History

  1. 2011
    Gravissystem foundedKorean partner of Collingwood Lighting (UK)
  2. 2014
    Registered as Korean partner of GRIVEN (Italy)
  3. 2019
    Moved to our current officeMisa, Hanam-si, Gyeonggi-do
  4. 2022
    Incorporated as Gravissystem Co., Ltd.

Process

Lighting design process

Eight steps, from site analysis to final settings after installation.

  1. 01Site analysisSite survey and mapping guide
  2. 02RequirementsUnderstanding the client’s needs
  3. 03ConceptOverall lighting design direction
  4. 04Tone and mannerColour temperature and illuminance targets for each space
  5. 05SimulationValidating the design with 3D illuminance simulation
  6. 06SpecificationSelecting fixtures and confirming detailed specs
  7. 07Detailed designFixture layout drawings
  8. 08Setting and tuningAiming tests and final dimming values after installation

Special lighting

Special lighting capabilities

Custom gobo designGobo patterns designed for the site or brand, and interchangeable gobo filters
3D site simulationModelling the installation space to review fixture positions and atmosphere in advance
Show programmingLighting memories, schedules and timelines programmed with the control system
Laser mappingMapping and content programming integrated with laser systems

Projects

Selected projects

Sites where we worked from design proposal and supply to show programming.

Raemian One Bailey, Banpo
Raemian One Bailey, BanpoSkybridge facadeGRIVEN GoboLed 500 · 8 units
APEC 2025 KOREA
APEC 2025 KOREABomun Lakefront Plaza, GyeongjuGobo projectors ×10 · LPS lasers ×4
Dongho Beach, Gochang
Dongho Beach, GochangShoreline night landscapeGobo projectors ×20 · LPS lasers ×2
Daejeon Expo Science Park
Daejeon Expo Science ParkPlaza floor gobo showGobo projectors ×20
Yeonggwang Bridge
Yeonggwang BridgeStructural highlightingGRIVEN floodlights ×30
OURHOME Headquarters, Magok
OURHOME Headquarters, MagokCorporate facadeGRIVEN fixtures ×20
Hillstate Sewoon, Seoul
Hillstate Sewoon, SeoulApartment facade and central axisGRIVEN floodlights ×20 · gobo projectors ×8
Yeouicheon Stream, Seocho (2025)
Yeouicheon Stream, Seocho (2025)Interactive beam projectionLaser projectors ×4 · media server · motion sensors

Gobo and laser projects

  • 2018Jarasum Island, Gapyeong
  • 2020Imjingak Peace Park
  • 2020Dongho Beach, Gochang
  • 2020Guwol-dong Agricultural & Fisheries Market
  • 2021Daejeon Municipal Museum
  • 2022Sarang Park, Muju
  • 2022Bandiland Park, Muju
  • 2022Raemian Gireum Station, Seoul
  • 2023Hillstate Sewoon, Seoul
  • 2023Raemian One Bailey

Partners

International partners

We work with lighting manufacturers in Italy, Germany, the USA, Australia and the UK.

ItalyGermanyUSAAustraliaUK
  • GRIVENFloodlights, wall washers, gobo projectors
  • Collingwood LightingArchitectural lighting
  • LPS Laser SystemOutdoor lasers
  • LightspaceLasers
  • Laser VivaLasers
  • EPSONProjectors

Company

Company information

CompanyGravissystem Co., Ltd. (주식회사 그라비스시스템)
CEOLee Chang-bin
Founded2011 (incorporated 2022)
BusinessArchitectural, landscape and special lighting
Lighting design · Simulation
AddressF907, Misa House DL Tower, 35 Jojeong-daero, Hanam-si, Gyeonggi-do, Korea
Tel+82-2-6339-1816
Fax+82-2-6280-1473
Business reg. no.445-87-02293

Let us design the lighting for your next project

+82-2-6339-1816Email us