UNISON HKR Co., Ltd. is a leading company in the industrial plant, construction, and environmental sectors, leveraging core technology and superior quality. The company specializes in the design, manufacturing, and supply of key components such as pipe supports, bridge bearings, and expansion joints, while also focusing on developing environmental equipment like white plume and fine dust reduction systems. It provides essential solutions for domestic and international power plants, various industrial facilities, bridges, and buildings, pursuing continuous growth.UNISONHKRCo.,Ltd.isaleadingcompanyintheindustrialplant,construction,andenvironmentalsectors,leveragingcoretechnologyandsuperiorquality.Thecompanyspecializesinthedesign,manufacturing,andsupplyofkeycomponentssuchaspipesupports,bridgebearings,andexpansionjoints,whilealsofocusingondevelopingenvironmentalequipmentlikewhiteplumeandfinedustreductionsystems.Itprovidesessentialsolutionsfordomesticandinternationalpowerplants,variousindustrialfacilities,bridges,andbuildings,pursuingcontinuousgrowth.
Key Products/TechnologiesKeyProducts/Technologies
The Plant Business division possesses technology for designing and manufacturing pipe supports to maintain the safety of piping systems. It offers a diverse product range including variable spring hangers, constant spring hangers, cold supports, sway struts, strut channels, and Y-Pieces (Y-Tees). These products play a crucial role in supporting and protecting pipes from self-weight, thermal expansion, fluid vibration, earthquakes, and other external impacts.ThePlantBusinessdivisionpossessestechnologyfordesigningandmanufacturingpipesupportstomaintainthesafetyofpipingsystems.Itoffersadiverseproductrangeincludingvariablespringhangers,constantspringhangers,coldsupports,swaystruts,strutchannels,andY-Pieces(Y-Tees).Theseproductsplayacrucialroleinsupportingandprotectingpipesfromself-weight,thermalexpansion,fluidvibration,earthquakes,andotherexternalimpacts.
Expansion Joints are critical components for absorbing thermal expansion and vibration in piping systems. The company develops and supplies various types of expansion joints, including metal, non-metal, rubber, flexible joints, crossover pipes, and dampers. It has also successfully developed localization technology for gas turbine expansion joints, enhancing its competitive edge.ExpansionJointsarecriticalcomponentsforabsorbingthermalexpansionandvibrationinpipingsystems.Thecompanydevelopsandsuppliesvarioustypesofexpansionjoints,includingmetal,non-metal,rubber,flexiblejoints,crossoverpipes,anddampers.Ithasalsosuccessfullydevelopedlocalizationtechnologyforgasturbineexpansionjoints,enhancingitscompetitiveedge.
The Construction Business division holds technology for producing and installing seismic isolation, seismic resistance, and vibration control devices to enhance the safety of bridges and buildings. It supplies civil engineering materials such as POT bearings, friction pendulum seismic isolators, elastic bearings, lead rubber bearings (LRB), rail-type and finger-type expansion joints, sound barriers, and composite sheet piles. These contribute to increasing the structural safety against earthquake and wind loads.TheConstructionBusinessdivisionholdstechnologyforproducingandinstallingseismicisolation,seismicresistance,andvibrationcontroldevicestoenhancethesafetyofbridgesandbuildings.ItsuppliescivilengineeringmaterialssuchasPOTbearings,frictionpendulumseismicisolators,elasticbearings,leadrubberbearings(LRB),rail-typeandfinger-typeexpansionjoints,soundbarriers,andcompositesheetpiles.Thesecontributetoincreasingthestructuralsafetyagainstearthquakeandwindloads.
The Environmental Business division focuses on developing and commercializing white plume and fine dust reduction systems for atmospheric environmental improvement. The company has successfully commercialized white plume and fine dust reduction devices, a world-first technology, positioning itself as a leader in environmental technology. Its expertise is further demonstrated by obtaining the first environmental new technology certification in Korea for the biogas plant sector.TheEnvironmentalBusinessdivisionfocusesondevelopingandcommercializingwhiteplumeandfinedustreductionsystemsforatmosphericenvironmentalimprovement.Thecompanyhassuccessfullycommercializedwhiteplumeandfinedustreductiondevices,aworld-firsttechnology,positioningitselfasaleaderinenvironmentaltechnology.ItsexpertiseisfurtherdemonstratedbyobtainingthefirstenvironmentalnewtechnologycertificationinKoreaforthebiogasplantsector.
Core AdvantagesCoreAdvantages
Possession of over 40 years of accumulated specialized technology in plant and construction materials. The company is recognized for its top-tier technology in pipe supports in Korea and is actively pursuing global market expansion.Possessionofover40yearsofaccumulatedspecializedtechnologyinplantandconstructionmaterials.Thecompanyisrecognizedforitstop-tiertechnologyinpipesupportsinKoreaandisactivelypursuingglobalmarketexpansion.
A diversified business portfolio with core technology and superior quality secured across three key business sectors: Plant, Construction, and Environment [Database, cite: 11, 18]. Establishment of a leading position in each respective field.Adiversifiedbusinessportfoliowithcoretechnologyandsuperiorqualitysecuredacrossthreekeybusinesssectors:Plant,Construction,andEnvironment[Database,cite:11,18].Establishmentofaleadingpositionineachrespectivefield.
Acquisition of numerous domestic and international quality and technical certifications, including ASME 'NA', 'NPT', 'NS' Certificates, ISO 9001/14001, OHSAS 18001, and CE(CPD). Its excellence is further proven by multiple awards such as the Presidential Award for Quality Management, the Gold Tower Order of Industrial Service Merit, and the Silver Tower Order of Industrial Service Merit.Acquisitionofnumerousdomesticandinternationalqualityandtechnicalcertifications,includingASME'NA','NPT','NS'Certificates,ISO9001/14001,OHSAS18001,andCE(CPD).ItsexcellenceisfurtherprovenbymultipleawardssuchasthePresidentialAwardforQualityManagement,theGoldTowerOrderofIndustrialServiceMerit,andtheSilverTowerOrderofIndustrialServiceMerit.
Successful localization of gas turbine expansion joints and the world's first commercialization of white plume and fine dust reduction systems. A strong capability to secure market-leading technologies through continuous research and development and innovation.Successfullocalizationofgasturbineexpansionjointsandtheworld'sfirstcommercializationofwhiteplumeandfinedustreductionsystems.Astrongcapabilitytosecuremarket-leadingtechnologiesthroughcontinuousresearchanddevelopmentandinnovation.
A stable customer network supplying products to major domestic corporations and power plants such as Doosan Heavy Industries, Hyundai Engineering & Construction, Hyundai Heavy Industries, and POSCO E&C. Efforts to expand into global markets include obtaining supplier qualification for Rosatom nuclear power plants in Russia and establishing an Indian branch.AstablecustomernetworksupplyingproductstomajordomesticcorporationsandpowerplantssuchasDoosanHeavyIndustries,HyundaiEngineering&Construction,HyundaiHeavyIndustries,andPOSCOE&C.EffortstoexpandintoglobalmarketsincludeobtainingsupplierqualificationforRosatomnuclearpowerplantsinRussiaandestablishinganIndianbranch.
Target IndustrieTargetIndustrie
Power Generation Industry: Supply of pipe supports and expansion joints for major domestic and international power generation facilities, including nuclear and thermal power plants [Database, cite: 4, 7, 11, 18].PowerGenerationIndustry:Supplyofpipesupportsandexpansionjointsformajordomesticandinternationalpowergenerationfacilities,includingnuclearandthermalpowerplants[Database,cite:4,7,11,18].
Heavy Industry and Plant Industry: Application in piping lines and facilities for various industrial plants such as petrochemical plants, steel mills, and LNG storage tanks.HeavyIndustryandPlantIndustry:Applicationinpipinglinesandfacilitiesforvariousindustrialplantssuchaspetrochemicalplants,steelmills,andLNGstoragetanks.
Construction and Civil Engineering Industry: Supply of seismic isolation, seismic resistance, and vibration control systems, as well as construction materials like expansion joints and sound barriers, for infrastructure facilities including bridges, buildings, and high-speed railways [Database, cite: 4, 18, 23, 24].ConstructionandCivilEngineeringIndustry:Supplyofseismicisolation,seismicresistance,andvibrationcontrolsystems,aswellasconstructionmaterialslikeexpansionjointsandsoundbarriers,forinfrastructurefacilitiesincludingbridges,buildings,andhigh-speedrailways[Database,cite:4,18,23,24].
Environmental Industry: Installation of white plume and fine dust reduction systems for industrial sites like paper mills and cement factories, contributing to the reduction of harmful gases and odors.EnvironmentalIndustry:Installationofwhiteplumeandfinedustreductionsystemsforindustrialsiteslikepapermillsandcementfactories,contributingtothereductionofharmfulgasesandodors.
Major MarketsMajorMarkets
IndiaIndia
RussiaRussia
United StatesUnitedStates
Certifications/PatentsCertifications/Patents
ASME 'NA', 'NPT', 'NS' Certificate (American Society of Mechanical Engineers)ASME'NA','NPT','NS'Certificate(AmericanSocietyofMechanicalEngineers)
ISO 9001 (Quality Management System)ISO9001(QualityManagementSystem)
ISO 14001 (Environmental Management System)ISO14001(EnvironmentalManagementSystem)
OHSAS 18001:2007 (Occupational Health and Safety Management System)OHSAS18001:2007(OccupationalHealthandSafetyManagementSystem)
CE(CPD) Certification (European Union Product Safety Standard)CE(CPD)Certification(EuropeanUnionProductSafetyStandard)
KS F 4420 (Elastic Bearings for Bridge Support)KSF4420(ElasticBearingsforBridgeSupport)
Environmental New Technology Certification (First in Korea for Biogas Plant sector)EnvironmentalNewTechnologyCertification(FirstinKoreaforBiogasPlantsector)
Green Technology CertificationGreenTechnologyCertification
Parts and Materials Reliability CertificationPartsandMaterialsReliabilityCertification
Patent for Bridge Expansion JointPatentforBridgeExpansionJoint
Commercialization Technology for White Plume and Fine Dust Reduction Device (World's first)CommercializationTechnologyforWhitePlumeandFineDustReductionDevice(World'sfirst)
KDB Global Star AwardKDBGlobalStarAward
Designation as KAERI-Family Company by Korea Atomic Energy Research InstituteDesignationasKAERI-FamilyCompanybyKoreaAtomicEnergyResearchInstitute
Registration as Energy Service Company (ESCO)RegistrationasEnergyServiceCompany(ESCO)
Registration for Air Environment Specialty Construction BusinessRegistrationforAirEnvironmentSpecialtyConstructionBusiness
BV, KR, ABS, DNV Type Approval Certificate (related to LNG Carrier)BV,KR,ABS,DNVTypeApprovalCertificate(relatedtoLNGCarrier)