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DB Data Comms

Service · Point-to-point wireless

Point-to-point wireless links between buildings. No digging.

We connect buildings, yards and remote sites across Lancashire, the North West and the UK with point-to-point wireless, laser bridges and point-to-multipoint networks. If the two ends can see each other, we can usually link them in days — without trenching, wayleaves or a monthly circuit rental.

DB Data Comms engineer carrying out a wireless site survey with a tablet
In short

What is a point-to-point wireless link?

A point-to-point wireless link is a pair of radios — or lasers — mounted on two buildings and aimed at each other, carrying a network connection through the air instead of through a cable. Properly specified, it behaves like a cable between the sites: one network, the same phones, cameras and systems, and no monthly line rental.

It needs a clear line of sight between the two ends and the right frequency band for the distance and bandwidth. Choosing that band is most of the job, and it's where we start.

When you need one

The problem is the ground in between.

Linking a second building sounds simple until you price the route. A road, car park, railway or someone else's land brings excavation, reinstatement, wayleaves and months of waiting — if permission is granted at all. A wireless link takes the ground out of the equation.

01

Trenching isn't an option

There's a road, river, railway or third-party land between the buildings, or the groundworks quote is more than the project is worth.

02

You can't wait for a circuit

A new carrier circuit to a second building typically takes 45–90 days. A link can be surveyed, installed and passing traffic in a fraction of that.

03

The site won't be there forever

Construction compounds, seasonal operations and short leases rarely justify permanent civils. A link can be recovered and redeployed.

Choosing the band

Distance and bandwidth decide the technology.

There's no single best radio. A 200-metre hop between neighbouring units and a 6-kilometre link to a remote depot need completely different equipment. We survey first and specify afterwards — this is the shortlist we choose from.

OptionTypical rangeCapacityLicensingBest for
5 GHzUp to several kmHundreds of MbpsLicence-exempt, shared spectrumLonger links on a budget; partly obstructed paths
60 GHzUp to around 1–2 kmMulti-gigabitLicence-exempt, very little interferenceShort, high-capacity hops between neighbouring buildings
E-band (70/80 GHz)Several kmUp to 10 GbpsLight-touch Ofcom registrationFibre-like capacity where fibre can't go
Licensed microwaveTens of kmHundreds of Mbps to gigabit+Full Ofcom licence, protected channelLong, business-critical links
Laser (free-space optics)Up to around 1–2 kmMulti-gigabitNone — no radio spectrum usedShort hops in congested radio areas

Typical planning ranges only. Real distance and throughput depend on the path, mounting height and local weather, so the path survey gives you a figure for your route. Where a duct already exists or civils are viable, point-to-point fibre is still the most robust option.

How it compares

Wireless link, trench or carrier circuit?

A wireless link is usually the quickest and cheapest of the three, and resilient enough to be the primary connection rather than a backup. Here's the honest comparison.

 Wireless linkTrenched fibreCarrier circuit
Typical lead timeDaysWeeks to months45–90 days
Upfront costLow to moderateHigh — groundworks dominateLow, plus ongoing rental
Ongoing costMaintenance onlyMaintenance onlyMonthly, indefinitely
Wayleaves neededNoUsuallyHandled by the carrier
RecoverableYesNoNo
Main constraintNeeds line of sightCost and permissionAvailability at the address
What it carries

One network across the whole site.

A link extends your network, so the remote building gets the same systems as the main one. These are the jobs we're most often asked to do.

Offices & units

A second building on the same network

Shared files, printers, phone system and internet for an extra office, workshop or unit across the road.

Yards & gatehouses

CCTV, access and gatehouses

IP cameras, barriers and gatehouse terminals on the far side of a yard, without cutting up the concrete to run cable.

Multi-building sites

Point-to-multipoint

One base station serving several buildings at once — usually cheaper than separate links and well suited to campuses and multi-building sites.

How we deliver

Free survey first. Install second.

We path-profile the route before anyone visits, so you know whether a link is feasible, what band suits it and what throughput is realistic before you commit to anything.

01

Desktop survey

Free path profile between the two points: terrain, obstructions, distance and achievable throughput.

02

Site visit

Mounting positions, fixings, power and cable routes confirmed at both ends of the link.

03

Specify

Equipment, band and Ofcom licensing chosen for the distance, bandwidth and local conditions. Fixed price.

04

Install & align

Mounted, aligned and commissioned — most single links are passing traffic the same day.

05

Test & handover

Measured throughput, link budget and as-built documentation handed to your IT team.

At handover

Documented like a cable, not a gadget.

A wireless link is part of your network infrastructure, so it's handed over with the same standard of documentation as our structured cabling — enough for your IT team, or anyone else, to support it years from now.

Path profile report Link budget & fade margin Measured throughput Ofcom licence or registration Configuration record As-built drawings & photos
FAQs

Point-to-point wireless, answered.

Not sure whether a link will work at your site? Send us the two postcodes and we'll run the path profile for free.

Do I need line of sight between the two buildings?

For most links, yes. The two ends need a clear view of each other, with a little extra clearance around the direct line (the Fresnel zone) so the signal isn't clipped by a roof edge or tree. Some lower-frequency equipment will work through light obstruction at reduced throughput. The free desktop path survey tells you which situation you're in before anything is ordered.

How far can a point-to-point wireless link reach?

From a few hundred metres between neighbouring units to tens of kilometres on licensed microwave. 60 GHz and laser suit short hops of up to around a kilometre or two; 5 GHz and E-band cover several kilometres; licensed bands go further still. Distance, mounting height and band all interact, so the path survey gives you a realistic figure for your route rather than a brochure maximum.

How fast is a wireless bridge?

Anything from a few hundred Mbps on licence-exempt 5 GHz to multi-gigabit on 60 GHz, laser and E-band, with E-band reaching 10 Gbps. We size the link for the traffic it will actually carry, with headroom for growth, and record measured throughput at handover.

Is a wireless link reliable enough to be the main connection?

Yes. A properly specified link is designed with a fade margin for the worst local weather and routinely carries data, phones and CCTV as the primary connection. Where a site genuinely can't tolerate an outage, we add a second path, such as a lower-frequency backup radio or diverse fibre, with automatic failover.

Does rain, snow or fog affect the link?

Heavy rain weakens the higher-frequency bands (60 GHz and E-band) and dense fog affects laser links. That's why the band is chosen for the distance: we calculate the link budget for the route and specify enough margin that the link holds up in bad weather, not just on a clear day.

Do I need an Ofcom licence?

It depends on the band. 5 GHz and 60 GHz links are licence-exempt. E-band (70/80 GHz) uses Ofcom's light-touch self-coordinated link registration. Traditional microwave bands need a full Ofcom licence, which gives you a protected, interference-free channel. We recommend the right option for the site and handle any registration or licence application for you.

How long does installation take?

Once the survey is done and equipment is on site, most single links are mounted, aligned and passing traffic within a day. Compare that with a typical 45 to 90 day lead time for a new carrier circuit, or the weeks of groundworks and wayleaves that trenching usually involves.

Do we need planning permission?

It depends on the building and the mounting. Listed buildings, conservation areas and new poles or masts are the cases most likely to need consent from the local planning authority, so we check at survey stage and tell you before anything is ordered.

What does a point-to-point link cost?

Every link is a fixed price after survey. The main cost drivers are the distance and band, the mounting (an existing wall bracket or a new pole, plus any access equipment), Ofcom licensing where needed, and the cabling into the network at each end. There's no monthly rental: once installed, the link is yours.

Can you link more than two buildings?

Yes. Point-to-multipoint uses one base station to serve several remote buildings, cameras or gatehouses, which is usually cheaper than separate links to each. It suits campuses, yards and distribution sites where buildings are spread out.

What happens if we move or a tree grows into the path?

The equipment is recoverable, so a link can be taken down and redeployed at a new site, which makes it a good fit for short leases and construction compounds. If something new blocks the path, such as tree growth or a new building, the link can usually be re-routed via a different mounting point or a relay.

Free path survey

Send us two postcodes. We'll tell you if it will work.

No cost and no site visit needed to start. We'll run the path profile and come back with whether line of sight exists, which band suits the route, realistic throughput and a fixed price to deliver it.

Call 01282 420101 Email info@dbdatacomms.co.uk Burnley-based · Lancashire, the North West & UK-wide

Send us your details.

An engineer comes back to you the same working day — no sales pitch.