Structured cabling companies

Compare 51 structured cabling companies for data centers, from IES, Black Box, E2 Optics, M.C. Dean and Onnec to 20 installers across Europe, the Middle East and APAC. 13 name RCDD design staff and 6 publish AI or GPU cluster cabling work. Filter by fiber, copper, manufacturer programmes and testing; every value links to its source.

80 sources

Sources checked

Engraved illustration of a patch panel with aqua cable loops
3C DatalecEurope, Middle East, North America and Asia-PacificFiber installation, splicing and pre-terminationCopper and fibre cabling design——Testing and certification with approved tools2026-11-11
ABcomUnited States; nationwide deployment stated——BICSI RCDD design team——2026-11-11
ACCLLondon, Kent, Surrey and the South EastOS2 and OM3/OM4; MTP/MPO trunks; fusion splicingLeviton Cat6A (case study)——Optical loss tests against budget; OTDR traces2026-11-11
Advantage.TechMid-Atlantic; offices in Charleston and Bridgeport WV, Frederick MDOM3, OM4 and OM5 fiberCat6, Cat6A and Cat7——Every cable and connection tested; detailed test reports2026-11-11
AFL Enterprise Services—Optical splicing and interconnect patching———Optical testing and commissioning; trace and validate2026-11-11
Align—Fiber cablingCategory 6, 6A, 7 and 7ABICSI-certified design experts—As-built documentation2026-11-11
Alliance SINSW, VIC, QLD, ACT and WA; North Sydney head officeBackbone fibre; underground dark fibre—ISO 9001, 14001, 45001, 27001; electrical licences in 5 states——2026-11-11
Araneae NetworksUAE; office in Deira, DubaiOM4 multimode and OS2 singlemodeCat6 and Cat6A—CommScope, Panduit, Belden, Legrand, R&M; up to 25-year warrantyFluke DSX-8000 on every link, tested twice; PDF reports2026-11-11
ATC (Arvato)Dedicated teams across Europe; worldwide delivery statedFinal fiber drops in the data hallFinal copper drops in the data hall——Project lead verifies every connection before sign-off2026-11-11
Axis Technical ServicesGreater Vancouver; office in Burnaby, BCFibre optic cablingCopper cabling—Partners: Panduit, LevitonTesting; up to 25-year parts and labour warranties2026-11-11
Bergelectric14 locations across the western US plus national projects——BICSI RCDD and OSP designations; NICET II-IV techniciansBelden, Superior Essex, Siemon, Ortronics, Panduit, OCC—2026-11-11
Black BoxWorldwide; workforce services in Europe and North America——BICSI and CNet qualifications; RCDD listed—Installation testing, QA and change documentation2026-11-11
CET ConnectIreland, UK, France, Germany and Sweden officesFibre optic cabling and terminationCat5e, Cat6 and Cat6A, UTP and FTPISO 9001, ISO 14001 and ISO 45001Leviton/Brand-Rex, CommScope, Excel, AFL Hyperscale, Nexans, MolexFluke testing2026-11-11
Concert TechnologiesNationwide US and global multi-site rollouts————Site surveys, audits, testing and infrastructure documentation2026-11-11
Connectivity Point—Corning high-density plug-and-play fiberCategory 6 with high-density patch panelsSenior RCDD identified on the cited project——2026-11-11
CTC TechnologiesMichigan and listed US markets; multi-site work offeredSinglemode and multimodeCat6, Cat6A, Cat7 and Cat8BICSI Installer 1, Technician and Installer 2 optical fiber—Fluke network testing and link certification2026-11-11
DataSpanRepresentatives across the US; HQ Irving, Texas————Installation test results; Layer 1 assessments2026-11-11
Digital TechnologiesEMEA; entities in Hungary and GermanyOS2/OM4/OM5 backbone; high-density MPO/MTP and VSFF———Tier 1 and Tier 2 fiber certification; copper link and channel tests2026-11-11
E2 OpticsUnited States; regional offices nationwideFiber optic installationCopper and coaxial installation———2026-11-11
Everon—Fusion splicing; buried, aerial and outside-plant fiberCat5e, Cat6 and Cat6A, shielded and unshieldedBICSI RCDDs and NTS on staff; Corning-certified fiber techniciansPanduit, Corning, Siemon, CommScope, Berk-Tek, Belden, General CableTesting and certification of installed cabling2026-11-11
GDT———ISO 9001:2015-certified cabling; GR-326 fiber certification stated—Integrated staging, testing and validation2026-11-11
Heartland Business Systems (HBS)Headquartered in Little Chute, WisconsinSingle-mode and multimode fiberCat6 and Cat6ABICSI-certified engineers and technicians—Every new data and fiber run tested and certified; 25-year warranty2026-11-11
HouleBritish Columbia: 8 service regions; Burnaby head officeFibre optic cabling—Certified technicians and RCDDs on the team——2026-11-11
i.e. Smart SystemsHouston, Texas service pageFiber optic infrastructureCopper structured cablingRCDD staff; BICSI Authorized Training Facility——2026-11-11
IES CommunicationsUnited States: 25+ communications division locationsHigh-count backbone fiber—BICSI qualifications: RCDD, DCDC and OSPTechnology partners: Corning, CommScope, PanduitFiber testing, certification and QA/QC documentation2026-11-11
InstrataNortheast, Mid-Atlantic, Southeast and Southwest USFiber installation, splicing and testingCopper installation—AFL, Belden, CommScope, Corning, Leviton, Panduit, Siemon, Sumitomo, Superior EssexFiber testing and commissioning2026-11-11
IntravisionAustralia and New Zealand; Fyshwick, ACT head officeMultimode and singlemode fibreCopper structured cabling——Testing, labelling, as-builts and cable audits2026-11-11
IntrolNorth America, Europe and Asia-Pacific; Frankfurt and London casesSingle-mode, multimode and high-density MTP/MPO; 40,000+ milesCat6 and Cat6A——Throughput, continuity and loss tests, documented2026-11-11
LINXUS hubs incl. N. Virginia, Atlanta, Iowa, Texas, Phoenix, PNWHigh-density cassettes, pre-terminated trunks and ribbon splicingCopper data hall cablingBICSI-certified technician workforce—Tier 1 and Tier 2 link certification testing2026-11-11
M.C. Dean—Fiber optic structured cablingInside- and outside-plant copper——Acceptance test plans, reports and closeout documentation2026-11-11
MCA CommunicationsPublished offices: Houston, Austin, San Antonio and DallasFiber infrastructureCopper infrastructure——Standards-based testing, certification, labeling and documentation2026-11-11
MercuryIreland, Europe and the Nordics864-, 432- and 288-core fibre; MTP-to-splice and MTP-to-MTPCat6 and Cat6A—Certified by major global ICT infrastructure manufacturersTermination and testing before and after installation2026-11-11
Mortenson—Innerduct, fiber blowing and pulling, termination————2026-11-11
NetPlanner SystemsUnited States; multi-state and multi-site deliveryFiber cabling and fusion splicingCopper cabling——Installed-system certification2026-11-11
Network ConnexUnited States: 29 offices in 18 statesFiber cabling, terminations, patching and splicingCat5e, Cat6 and Cat6A———2026-11-11
Network Techlab (India)17 offices across India; HQ MumbaiOM5 multimode backbone———End-to-end testing and certification2026-11-11
NG BaileyUnited KingdomHigh-speed fiber design and deliveryHigh-speed copper design and delivery——Onsite testing, certification and documentation2026-11-11
OnnecOffices in Europe, North America, Middle East and Asia-PacificFiber optic installationCat6 and Cat6A——Testing and link certification; labeling and documentation2026-11-11
Oteka Technologies—Singlemode, multimode and MPO/MTP trunks; splicingCategory 6 and 6AIn-house BICSI RCDD professionals—Copper certification; fiber OTDR and power meter; as-builts2026-11-11
Programmed140+ locations across Australia and New ZealandFibre optic, backbone and trunk cablingCat5 to Cat7———2026-11-11
RC Data CommunicationsCentral Texas and surrounding statesFiber optic premise wiringCopper premise wiringBICSI-certified technicians; one RCDD on staffPanduit, Leviton, Legrand Ortronics, Siemon, CommScope; Corning NPI—2026-11-11
Rosenberger OSIProjects in France, Poland, Italy, Spain and SwitzerlandActive optical cables: 4,320 to 14,336 per project———Port validation with end customer and third party, up to 5 days2026-11-11
Server Room EnvironmentsUK nationwide; Manchester and LondonFibre optic cablingCat5 and Cat6——Cable tracing, documentation and port audits2026-11-11
Strategic ConnectionsCarolinas and projects throughout the United StatesFiber optic networksCategory 5e and Category 6 UTPRCDD staff; BICSI-trained and manufacturer-certified installers——2026-11-11
SudlowsUnited Kingdom; UAE and Middle East installations documentedSinglemode and multimode fiberCat5e, Cat6 and Cat6A——Fluke testers and OTDR2026-11-11
Technimove—Fiber optic cablingCopper cabling——Network testing, certification, labeling and documentation2026-11-11
TECO Electric & MachineryMalaysia and Singapore data centre projectsHyperscale fibre-optic infrastructure; 13,864-core cable————2026-11-11
VentiaAll Australian states and New Zealand; 12 operations centresBackbone and distribution fibre, splicing, OFDF and patching—Certified for secure mission-critical facilities—Commissioning, test and provisioning of racks and equipment2026-11-11
Vision TechnologiesUnited States; nationwide data center teamsFiber optic cablingCopper cablingCertified RCDD design personnel and installers——2026-11-11
WachterDocumented project: Colorado Springs, ColoradoSinglemode and OM3 multimode; MPO; splicingSYSTIMAX iPatch copper system———2026-11-11
WCC Technologies GroupSouthern CaliforniaOM4, OS2 and pre-terminated MTP/MPO trunksCat6ABICSI RCDD design review—Copper certification; fiber OTDR and loss tests; as-builts2026-11-11

Credentials and manufacturer programmes are as each company publishes them. Footprint separates service coverage, offices and named projects. Field definitions and sources.

Put the same scope in every RFP

Request quotes

Start with the work: copper category, fiber media, connector system, racks and pathways. Separate the inside-plant build from campus routes. The outside-plant shortlist identifies firms that explicitly publish that capability.

Name the design owner and the test deliverables. Ask for the assigned RCDD’s current credential, acceptance test reports, labeling schedules and as-built drawings. Professional credentials and installed-link test certification describe different things.

Evidence you can follow

Full methodology

The sources are installer service pages, case studies, capabilities sheets and first-party technical role descriptions. Every populated comparison field has an explicit source mapping and access date. Details and related companies are available from each row.

Download the CSV or JSON under CC BY 4.0. JSON retains field-level provenance. Send corrections with a public source to hello@structuredcablingcompanies.com.

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Questions buyers ask

Which structured cabling companies work in data centers?

IES Communications, Black Box, E2 Optics, M.C. Dean, Mercury, Onnec, Rosenberger OSI and Introl all publish data center cabling work, from server rooms to hyperscale campuses. The table lists every company with its fiber, copper and testing scope.

Who cables AI and GPU clusters?

Introl, Rosenberger OSI, Digital Technologies, Network Connex, GDT and M.C. Dean publish AI, GPU or HPC cabling work. Rosenberger OSI installed 4,320 to 14,336 active optical cables per project across seven European AI builds, each in ten days or less.

How should I compare installer proposals?

Fix the site, copper category, fiber media, connector system and link count first. Then compare who owns design, pathways, termination, testing, labeling and as-built handover. Have every bidder price the same scope and acceptance criteria.

What is an RCDD and why does it matter?

RCDD (Registered Communications Distribution Designer) is BICSI’s design credential for the person who lays out your cabling system. The RCDD shortlist covers companies that name RCDD staff; ask for the name of the one assigned to your job.

What do manufacturer installer programmes give me?

Programmes such as Corning NPI, CommScope PartnerPRO, Panduit, Siemon and Leviton train and certify installers, and certified installers can register the manufacturer’s system warranty, often up to 25 years. The Manufacturer programmes column shows what each company names.

Can I download the installer data?

Yes. The CSV has flat rows with source links; the JSON adds the field-to-source mapping and access dates. Both are free under CC BY 4.0.