Managed IT — Networks & connectivity

Business fibre, network and Wi-Fi for companies

We design, deploy and monitor your company's network: FTTO or business FTTH fibre access, SD-WAN, multi-AP Wi-Fi, VLAN segmentation, QoS and VPN. A documented, segmented and monitored network, in Paris and Île-de-France — and beyond through our partners for multi-site organisations.

What holds you back

The patterns we keep seeing.

01

Wi-Fi that drops out at peak times

Disconnections, dead zones, choppy video calls: a poorly sized Wi-Fi network is fixed with a coverage and density survey, not by adding access points at random.

02

The whole business on a single link

When the only Internet access goes down, telephony, cloud and backups stop with it. A backup link and automatic failover reduce the dependency on a single carrier.

03

A flat network, never documented

Guests, servers and workstations on the same segment, no up-to-date diagram: every incident turns into an investigation. VLAN segmentation and documentation kept up to date make the network readable and compartmentalised.

What we cover

The scope of the service.

01 / INTERNET ACCESS

FTTO fibre, business FTTH and SD-WAN

The right link for your actual usage — cloud, telephony, backup — with a fallback plan when connectivity is critical to the business.

  • Fibre eligibility check at your address
  • FTTO / business FTTH comparison based on criticality
  • Backup link and automatic failover
  • SD-WAN for multi-site organisations
  • Carrier coordination, from order to restoration
02 / LOCAL NETWORK

Network core, VLANs and QoS

A segmented, prioritised network: each type of traffic — users, guests, telephony, servers — runs in its own compartment, with the right priority.

  • Architecture and addressing plan
  • VLAN segmentation by usage
  • QoS for voice and critical traffic
  • Takeover and labelling of cabling and racks
  • Network diagram kept up to date
03 / WI-FI

Multi-AP business Wi-Fi

Coverage that is measured, not guessed: access points positioned from an on-site survey, controlled roaming and an isolated guest network.

  • Coverage and density survey
  • Multi-access-point deployment
  • Controlled roaming between access points
  • Guest network isolated from the internal network
  • Authentication aligned with your access policy
04 / REMOTE ACCESS & MONITORING

VPN and network monitoring

Encrypted remote access for your staff and your sites, and monitored equipment to detect anomalies before they bring the business to a halt.

  • Remote-access VPN for remote work
  • Site-to-site VPN between your locations
  • Monitoring of equipment and links
  • Alerts and incident triage
  • Network equipment updates
How we proceed

From scoping to follow-up.

The exact scope, deliverables and timelines are formalised in the proposal, before any commitment.

1
Audit of the existing network

Links, equipment, cabling, Wi-Fi coverage: a baseline measured on site, identifying weak points and what is worth keeping.

2
Design

Target architecture, VLAN segmentation plan, QoS rules, choice of links and migration plan — validated with you before anything is ordered.

3
Deployment

Installation planned to limit business interruption, testing, then a controlled cutover, site by site where necessary.

4
Acceptance and documentation

Verification of correct operation with your teams, hand-over of the network diagram, the inventory and the operating procedures.

5
Monitoring and operations

Monitoring of equipment and links, incident handling and network changes at the pace of your business.

Frequently asked questions — managed it

The answers describe how the service works. Quantified commitments are formalised in your contract.

The typical symptoms: throughput that collapses at busy times, areas with no coverage, disconnections when moving around the premises, degraded video calls. An on-site survey objectively measures coverage, user density per access point, interference and roaming quality, and the appropriate sizing follows from those measurements.
FTTO is a fibre dedicated to your company, backed by service commitments carried by the carrier; business FTTH runs over shared infrastructure, more economical but without reserved bandwidth. The right choice depends on how critical your connectivity is: telephony, cloud usage, number of users. We check the eligibility of your address and compare both options before any order.
We recommend a backup link using, where possible, a different technology or a different carrier, with automatic failover handled by the router or the SD-WAN. Restoration times for the main link are the carrier's responsibility and are formalised in its contract. We take care of reporting the incident and following it through to restoration.
The lead time depends on the eligibility of your address, the type of link selected and any connection works required. It is set by the carrier at the time of the order and formalised in the specific terms. We follow the file end to end and keep you informed at every stage.
Yes. We start with an inventory of the equipment, cabling and configuration in place. What is sound and maintainable is kept; only components that are obsolete, unmaintained or under-sized are replaced, following a migration plan validated with you.
The budget depends on the number of sites and users, the area to cover with Wi-Fi, the type of link selected, the state of the cabling and the equipment to keep or replace. Ongoing operations and monitoring are priced separately. We produce a quote after a site visit or an audit of the existing network, rather than from a catalogue.
Yes. Monitoring is part of operations: the state of access points, switches and Internet links, with alerts in case of anomaly. Incident-handling arrangements and commitment levels are defined in your service contract.
Yes. Remote staff connect through a remote-access VPN, with authentication that complies with your security policy. Remote access is designed to work with your Microsoft 365 services, and the constraints of each user's home network are taken into account during diagnosis.
The network diagram, the equipment inventory and the administrator access remain your property, under the conditions set out in the contract. At the end of the engagement, documentation and credentials are handed back in an organised way, so your teams or another provider can take over in good conditions.

An audit, then a clear plan.

Describe your need in a minute. We come back with an assessment and prioritised next steps.

Business fibre, network and Wi-Fi services in Paris | Dalena