02 9188 1577

FIBRE OPTIC
CABLE REPAIR SYDNEY

Your Fibre Optic Cable Is Down.
We Find the Fault. We Restore the Fibre.

Direct-buried NBN FTTP fibre sits at just 150mm depth inside property boundaries — landscapers, fencers, and concreters sever it across Sydney every week, leaving customers without service while ISPs and NBN blame each other. We attend on-site, run OTDR testing to locate the fault precisely, and provide written documentation of findings. For fibre within our authorised scope — from the PCD to the NTD — we carry out the repair. For faults in NBN's network from the PCD back to the pit, we document and support your ISP escalation.

Open Registered Cabler · A10089 Senior Fibre Specialist OTDR + Fusion Splice Equipment Video Documented
Full Range of Services

TELECOMMUNICATIONS SERVICES SYDNEY

Fibre optic cable repair is one part of our full-scope telecommunications service across Sydney. From NBN fault finding and lead-in cable work to data cabling and phone line repairs, we cover everything in the customer domain — residential and commercial.

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Fault Repair Cluster

NBN Fault Repair Sydney

When your fibre optic issue is confirmed to sit outside the customer domain — in the NBN network itself — our NBN fault repair service identifies the exact network-side cause and provides the documentation you need to hold your ISP or NBN Co accountable for a fix.

NBN fault repair services
Fault Repair Cluster

Internet Fault Finding Services

Not sure if your outage is a fibre break or a broader connection fault? Internet fault finding covers all connection types — FTTP, FTTN, FTTC, and HFC — diagnosing the root cause with professional test equipment before any repair work is scoped or quoted.

Internet fault finding Sydney
Fault Repair — Hub

Private NBN Technician Sydney

When your ISP has closed the fault ticket and your fibre service is still down, a private NBN technician provides independent on-site investigation — diagnosing whether the fault sits in the customer domain or the network, with evidence you can use to force a resolution.

Private NBN fault diagnosis
Installation

Lead-In Cable Installation Sydney

When a fibre break is too severe to splice — or the cable has been damaged repeatedly in the same location — a full lead-in cable replacement may be the more durable solution. We install new lead-in cables with proper conduit protection to prevent repeat damage from future groundworks.

Lead-in cable installation Sydney
Fault Repair Cluster

Foxtel Cable Repair Sydney

Coaxial Foxtel cables run through the same garden spaces and wall cavities as FTTP fibre. When groundworks damage both services simultaneously, we diagnose and repair both — minimising the number of trade visits to your property and restoring all services in a single scope of work.

Foxtel cable repair services
Fault Repair Cluster

Phone Line Repair Sydney

Properties with both FTTP NBN and a legacy copper phone line may find that excavation work damages both simultaneously. Our phone line repair service covers all copper voice line faults — including crackling, no dial tone, and complete line loss — across Sydney and the Sutherland Shire.

Phone line repair services
Data Cabling

Data Cabling Sydney

Where a fibre repair involves opening wall cavities or running new conduit, the same access point can often accommodate Cat6 data cabling for a wired home network at the same time. Combining works during a single visit minimises disruption and avoids repeat access costs for your property.

Structured data cabling installation
Installation

NBN Internal Cabling Sydney

If your FTTP repair involves relocating the NTD or rerouting the lead-in entry point to a different wall penetration, NBN internal cabling work is often required inside the property at the same time. We handle the full scope — from entry point to NTD to wall socket — as a single job.

NBN internal cabling services
How It Works

FROM INSPECTION TO FIBRE RESTORED

Fibre optic cable faults can originate in the NBN network, at the connection point, or in the lead-in cable from the street. Here's exactly what happens from the moment you book your inspection with Secure A Com.

01
Step 01

Book Your Inspection Online

If you suspect damaged fibre or a fibre cable fault, you can call us or send through photos and videos of what you're seeing — we're happy to take a look before you book. But the best first step is always to book an on-site inspection. A physical assessment is the only reliable way to determine where the fault is and who is responsible for fixing it.

Online booking 24/7 Send photos & videos Same-day availability Instant confirmation
02
Step 02

We Arrive On Site and Make Our Assessment

Your Open Registered Cabler arrives at the scheduled time and carries out a thorough on-site assessment. We inspect the full cable path — from the street pit through the lead-in fibre, the Network Termination Device, and the connection to the premises cabling distribution point. We identify whether the fault is in the NBN network, at the connection point, or in the internal cabling.

Open Registered Cabler Full cable path assessed NTD inspected Fault location confirmed
03
Step 03

Written Fault Report — If the Fault Is NBN's Responsibility

If the fault lies in the NBN network — infrastructure that is NBN Co's responsibility to repair — we produce a detailed written fault report. This gives you and your RSP everything needed to escalate the issue and get it actioned. For a more comprehensive case, we can supplement the report with on-site photos and video evidence. Photo and video add-ons are charged separately. See our Terms & Conditions for add-on report pricing →

Written report included RSP escalation-ready Photo & video add-on See T&Cs for pricing
04
Step 04

Cabling Quote — If New Work Is Required

If the assessment shows that new cabling is required — for example, running a new cable from the NTD to the premises cabling distribution point — we provide a clear written quote before any work begins. No surprises, no commitment required. You know exactly what the job involves and what it will cost before you say yes.

Written quote provided NTD to PCD scope No obligation Clear fixed pricing
05
Step 05

Work Completed, Tested, and Confirmed

Once the quote is accepted, we return and complete the cabling work. Every installation is tested end-to-end — we don't pack up until your connection is confirmed live and performing correctly. All work is carried out to ACMA standards and covered by our 12-month workmanship guarantee.

End-to-end tested Connection confirmed live ACMA compliant 12-month guarantee

// Ready to get started?

BOOK AN INSPECTION Sydney-wide service — from Sutherland Shire to Parramatta and beyond
Transparent Pricing

INSPECTION FIRST. QUOTE AFTER.

Fibre optic repair can't be accurately quoted without attending your property. We charge a fixed $250 to come on-site, run OTDR testing to locate the break, classify the damage, and assess what's repairable. You receive a written repair scope and cost estimate after the visit — before any work proceeds.

// On-Site Assessment Fee
$ 250
inc. GST  |  Per on-site inspection

The $250 covers our on-site assessment — OTDR testing to locate the break, physical damage classification, fibre domain boundary clarification, and a written repair scope with cost estimate. Travel up to 40km from our Sutherland Shire office is included. You review the written quote before any repair work begins. See full terms and conditions →

// What the $250 covers
1 hour on-site with an Open Registered Cabler
OTDR testing — break located precisely
Physical damage assessment and classification
Fusion splice feasibility determination
Fibre domain boundary clarification
Written repair scope and cost estimate
Up to 40km travel from Sutherland Shire
12-Month Workmanship Guarantee — all repair and installation work is covered once completed.
Common Questions

PRICING FAQ

The $250 (inc. GST) covers one hour on-site with an Open Registered Cabler. We run OTDR testing to locate the break with precision, physically inspect the damage at the fault location, classify the damage type — severed, crushed, or micro-bent — and assess whether the break is within the customer domain where a fusion splice is permissible. From this visit we prepare a written repair scope with a cost estimate. Travel up to 40km from our Sutherland Shire office is included. You receive the written quote before any repair work is committed to or charged.
Yes — the $250 is the fee for the on-site inspection itself, not for the repair work that may follow. Fibre optic repair requires knowing exactly what you're dealing with before quoting, and that knowledge comes from attending the property with OTDR equipment and physically locating the fault. If the break is assessed and is found to sit outside the permissible customer domain — for example, it originates in part of the network that NBN Co is responsible for — you receive written documentation of exactly what was found, which you can use to escalate with your ISP. No further charge applies if you decide not to proceed with any quoted repair work.
After the inspection we take the OTDR results, site photos, and damage documentation back to the office and prepare a written scope of work with an itemised cost estimate. This covers fusion splice labour, any excavation or access work required to reach the fault, splice enclosure installation, post-repair OTDR verification testing, and written certification of the repair. The quote is emailed to you — or to your building manager, body corporate, or contractor if the damage is subject to a liability claim. No work is scheduled or charged until you have reviewed and approved the written quote.
The main cost factors are: whether the break is accessible without excavation or requires digging to expose the cable; the depth and length of any required excavation; whether the break is a clean cut suitable for a straightforward splice, or involves a crushed or degraded section that needs a longer cable section removed; the type of enclosure required to protect the splice point from soil and moisture; and whether additional cable needs to be run to bridge a gap caused by severe damage. A straightforward accessible break with a clean cut is at the lower end of the range. A buried break requiring excavation, conduit protection, and a bridging cable section sits higher. All labour and materials are itemised in the written quote you receive after inspection.
Travel up to 40km from our Sutherland Shire office is included in the $250 inspection fee. For properties beyond 40km, a travel supplement applies — calculated at the ATO cents-per-kilometre rate for the return distance beyond 40km. This is confirmed with you before the inspection is booked — never a surprise after the visit. See full travel pricing in our Terms and Conditions.
Yes — if you can take clear photos and video of the damage, we can often give you a preliminary idea of what's involved and a rough cost indication before committing to an inspection. This is particularly useful if you want to assess whether the repair scope justifies an on-site visit, or if you need to present a rough figure to a contractor or insurance company first. Submit photos and video via our contact page or give us a call on 02 9188 1577. For an accurate written quote, a physical on-site inspection with OTDR testing is always required — photos alone can't tell us the exact location or full extent of the damage.
Licences & Credentials

LICENSED. CERTIFIED. ACCOUNTABLE.

Secure A Com holds every licence and certification required to legally work on NBN and telecommunications infrastructure in Australia. Our master technicians are fully registered with ASIAL, an official national cabling registrar accredited by the Australian Communications and Media Authority (ACMA). When you book with us, you're engaging a properly registered cabler — not an unlicensed contractor. Click any certificate to view it in full.

Open Registered Cabler — A10089 Australian Communications Authority — Licence 16598 Telstra Contractor — CID 90024185 Telstra Install & Maintenance — DC0051 Electrical Craft Certificate — 8915293 Data Cabling — AS3080 ABN 78 130 056 987
Jason Kearney — Founder & Master Technician, SECURE A COM
// Founder & Master Technician

JASON KEARNEY

Founder Jason Kearney is an Open Registered Cabler with 29 years of industry experience. In 1997, he was a manager for one of the first private contracting companies to work in the Telstra network following privatisation, leading the landmark CAN 2000 Project. Since establishing SECURE A COM in 2008, Jason has provided Sydney with independent, expert fault diagnosis and telecommunications solutions.

Jason Kearney signature Read my full profile →
Open Cabler Registration Licence A10089
Open Cabler Registration
ASIAL (ACMA-accredited registrar) — A10089
Cabler Registration Certificate
Australian Cabler Registration
ASIAL Member
Australian Communications Authority Licence 16598
Australian Communications Authority
Licence 16598
Regulatory Framework Licence
Regulatory Framework Licence
Milcom
Telstra Install and Maintenance Certificate DC0051
Telstra Install & Maintenance
Certificate DC0051
Telstra Copper Jointing Certificate
Telstra Copper Jointing
Certificate
Telstra Contractor Accreditation CID 90024185
Telstra Contractor Accreditation
CID 90024185
Telstra Lines Manager Certificate
Telstra Lines Manager
Certificate
Electrical Craft Certificate 8915293
Electrical Craft Certificate
Licence 8915293
Data Cabling Certification AS3080
Data Cabling Certification
AS3080
Bonded Asbestos Removal Certificate
Bonded Asbestos Removal
Certificate
Sydney Tunnel Induction
Sydney Tunnel Induction
Certificate
// Registered Australian Business
ABN 78 130 056 987
Verify on ABR →
Customer Reviews

WHAT SYDNEY CUSTOMERS SAY

5.0
128 Google Reviews
Google Reviews Verified customer feedback
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Trusted By

COMPANIES WE'VE WORKED FOR

From national banks to fast food chains — Sydney's biggest organisations trust us with their telecommunications infrastructure.

NBN · Data Cabling · Fibre · WiFi · Network Infrastructure

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We diagnose faults across all Australian ISPs
Common Questions

FIBRE OPTIC CABLE REPAIR — FREQUENTLY ASKED QUESTIONS

Everything property owners, builders, and contractors ask about fibre optic damage, OTDR testing, fusion splicing, and what the repair process actually involves — answered clearly.

Yes, in many cases fibre optic cable can be repaired. The standard method for a clean physical break or cut is fusion splicing — a process that precisely aligns and permanently joins two fibre ends using heat, restoring optical continuity with minimal signal loss. However, not every damage scenario is straightforwardly repairable in place. Severely crushed cable, multiple break points, or damage at inaccessible locations may require partial or full cable replacement rather than a splice. An on-site inspection with OTDR testing tells us exactly what has happened, where the fault is located, and whether a splice or replacement is the right approach for your specific situation. We provide a written repair scope before any work begins.
The most common cause is accidental severing during ground works. NBN Fibre to the Premises (FTTP) installations frequently use a direct-bury method when existing conduit is blocked or unavailable — placing fibre directly in the soil at a minimum depth of 150mm inside the property boundary. At that depth, it is well within reach of a garden spade, fence post, concrete saw, or excavator bucket. Other causes include physical crushing from heavy vehicle loads or concrete poured over the cable, severe bending beyond the cable's minimum bend radius, rodent damage, and connector contamination or physical damage at the NTD or external connection point. Degradation can also occur slowly from repeated microbending, showing as intermittent dropouts before complete failure.
The most obvious indicator is a complete loss of NBN service following ground works on your property. If your internet was working normally before digging, landscaping, fencing, or renovations and stopped shortly after, a physical cable damage is the most likely cause. Intermittent connectivity or severely degraded speeds can also point to a partial break, microbend, or connector issue causing elevated optical loss rather than a clean cut. Your ISP's fault diagnosis will typically confirm there is a premises-side signal problem but cannot tell you where the damage is or what the repair scope involves — that requires OTDR testing on site. The NTD optical power indicator being unlit or red is a reliable visual sign that the lead-in fibre is not passing light.
Yes — fusion splicing is the standard repair method for a physical fibre break. A fusion splicer uses an electric arc to cleave, align, and thermally fuse two fibre ends together, creating a permanent joint with optical loss typically below 0.1 dB when performed correctly. Our senior fibre specialist holds advanced network qualifications in fibre splicing and installation, and actively teaches these techniques to industry technicians. Where a splice is feasible — the break is accessible, the remaining cable length is sufficient, and the repair falls within the permissible customer domain (between the PCD and NTD) — we restore signal integrity to a level that meets provider expectations. Post-splice OTDR testing confirms the result, and documentation of the repair is provided as part of the service.
OTDR stands for Optical Time-Domain Reflectometer. It is a specialist instrument that tests fibre integrity from one end by sending precisely timed light pulses along the cable and measuring what is reflected back. The resulting trace maps the entire length of the fibre, showing connector quality, splice losses, attenuation events, and the exact distance to any break or fault — typically accurate to within one to two metres. In practical terms, OTDR testing tells us precisely where your fibre is broken without needing to excavate the full cable run first. This makes it the essential first step in any fibre fault assessment. We use professional-grade OTDR equipment and our specialist interprets the trace on site, explaining the findings in plain terms before any repair scope is agreed upon.
NBN Co owns the network infrastructure from the PCD (external connection point) back to the pit and beyond — that is their responsibility, not ours. The section we are authorised to work on runs from the PCD to the NTD inside your premises — this is the customer domain. If the damage falls within that section, a licensed cabler can carry out repairs. If it falls in NBN's infrastructure, we attend, inspect, document the findings, and provide written support for your ISP or NBN escalation. SECURE A COM is a licensed telecommunications cabling provider (ACMA A10089, ACA 16598) based in Sutherland Shire, operating Sydney-wide. Within our permitted scope, our senior fibre specialist provides OTDR diagnostics, fusion splice repairs, premises-side cable replacements, cable relocations, and NTD re-terminations. We are the specialists other trades contact when a premises-side fibre fault needs to be properly assessed and restored.
The cost of a fibre optic repair depends on the nature and extent of the damage, the accessibility of the break point, and whether the solution is a splice, partial cable replacement, or a full premises-side cable replacement. Quoting accurately without first locating and assessing the fault is not possible — this is why we use an inspection-first model. The on-site inspection includes OTDR testing and a physical damage assessment, after which we provide a fixed written quote covering the full repair scope. You know the exact cost before any repair work begins. For full details on what the inspection includes and how the quoting process works, see the Pricing section above.
A straightforward fusion splice on an accessible break can often be completed within the inspection visit — provided the break is safely reachable, the cable length either side of the fault is sufficient, and the repair falls within the permissible customer domain (PCD to NTD). More complex scenarios — where cable must be partially or fully replaced, a new pathway run, or the break is buried under landscaping or concrete — are scoped during the inspection and quoted as a follow-up job. In most cases, the fault is diagnosed on the day of the inspection and a repair plan is agreed before we leave the site. Our senior fibre specialist carries fusion splicing and OTDR equipment on every inspection visit and can give you a realistic timeline for your situation at the time of the assessment.
// Ready to get it diagnosed?
Book an on-site inspection — OTDR results before any repair begins.

FIBRE OPTIC CUT OR CRUSHED?
OTDR FIRST. FIX AFTER.
BOOK AN INSPECTION.

Every fibre optic repair starts with an on-site OTDR test. We locate the break, assess the damage, confirm what is repairable within your domain, and provide a written fixed quote — before any repair work is agreed to or charged.

Open Registered Cabler Senior fibre specialist OTDR + fusion splicing equipment On-site inspection first 12-month workmanship guarantee
— or call us directly — 02 9188 1577

Mon–Fri · After-hours by request · Sydney-wide coverage

Open RegisteredCabler · ASIAL
5.0 Stars128 Google Reviews
Since 200818+ Years Experience
OTDR TestingFault Location
12-MonthGuarantee

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