How to Get Work From Fibre Broadband Providers in the UK

    Short answer

    A regional outbound guide for selling build services to altnets, Openreach call-off areas and their tier 1 civils partners.

    Artem Smirnov
    Artem Smirnov

    Last updated · 12 min read

    Artem Smirnov in a dark suit against a charcoal studio backdrop, next to the line 'SELL TO FIBRE BUILDS. Not the state, the builder'

    To get work from UK fibre broadband providers, sell to the companies building in your area right now. That means the operators holding build contracts, and the tier 1 partners and contractors they bring in for survey, civils, duct, cable and reinstatement.

    The government pays for part of the build, but it is not the customer you write to. Under Project Gigabit, Building Digital UK, or BDUK, awards contracts to named suppliers, and GOV.UK keeps a summary of every local and regional contract awarded. Those suppliers, and the firms they hire, are your buyers.

    That makes fibre build a small, regional market you can count. The work is to split it into territories by region or by operator, find the people who signed past build jobs, and write to them with proof from builds like theirs. A campaign aimed at "infrastructure companies" in general will miss almost all of them.

    What is the UK fibre build market, and who actually buys?

    Two kinds of build run side by side. Operators build commercially wherever the numbers work for them. Project Gigabit covers the rest: the program is aimed at premises that broadband suppliers had left out of their own plans, and GOV.UK says more than 30 contracts have been signed under it.

    For a supplier, the difference matters less than it looks. In both cases an operator decides where to dig and who digs. A public contract adds a premises target and a delivery date, which makes the timing easy to read from outside. Commercial rollout has no GOV.UK contract page, so you spot it by watching where crews and road permits appear.

    The buyers sit in three layers:

    1. Operators. Openreach and the alternative network builders, usually called altnets, that hold build contracts or run their own rollouts.
    2. Tier 1 build partners. The large contractors that take on a whole area or program of work for an operator.
    3. Their subcontractors. Smaller civils, survey, cabling and reinstatement firms that tier 1s bring in when an area needs more crews.

    Most suppliers sell into one or two of those layers, in a handful of regions. Put the names on one sheet and your whole market fits on a page.

    That changes how you sell. In a market this small, I skip intent data and build one offer that makes sense to every account in the layer you sell to. A message written for every contractor in Britain lands with nobody in particular, because a head of deployment in Lincolnshire can tell within two lines that it was never meant for them. If you have not counted your market yet, start with how to size the market before writing any outreach.

    Which operators and frameworks should you target first?

    Your fastest target list sits on public pages. The regional contract pages in the GOV.UK collection, like the two below for Quickline and CityFibre, name the supplier, the area, the approximate number of premises and when the first connections are expected.

    Three examples show the range:

    Progress sits in a separate file. BDUK publishes monthly contract-level figures for premises contracted and built. The September 2026 snapshot, based on data BDUK held on 17 September and rounded to the nearest 10, shows 846,770 premises contracted and 318,000 built across the listed contracts.

    That leaves more than half a million contracted premises still unbuilt. The contract pages spell out what comes first: trenches, duct and fibre, which is work somebody has to be hired to do.

    One trap before you build the list. The brands that sell broadband to households are often not the ones doing the digging. Openreach says more retail providers can sell Full Fibre over its network than over anyone else's, its own claim. A retail brand on that list is a poor target for a trench crew. Write to the network builder behind it.

    Turn the GOV.UK pages into a target list

    What you copyWhere it sitsWhat it does for your outreach
    Supplier nameEach contract pageThe account: one row per operator per area
    Counties or lot areaContract page title and textThe territory: decides which rep owns it
    Premises in scopeContract page and monthly dataThe size of the work, and how long it will run
    First premises dateContract pageThe phase: survey and civils come before it, and the build peaks after it
    Contracted vs builtMonthly snapshotThe window: a big gap means work still to buy
    Call-off areasOpenreach framework pageSeparate accounts inside one company

    Start with contracts near your yard where contracted premises are well ahead of built. Those operators have a delivery date, a target, and a lot of ground left to cover.

    One rule for each kind of buyer

    Altnets, Openreach call-off areas and tier 1 partners buy in different ways, so plan each one as its own campaign:

    • Altnet with a regional contract: write to the build and deployment leaders for that region. Show work on the same kind of ground nearby, such as rural verge, footway or carriageway. Time it around the first premises date, when pressure to hit the target starts. Where that date has passed, use the contracted vs built gap to see how much build is left.
    • Openreach call-off area: treat every call-off area as its own account, even though the company is the same. The framework page lists the counties in each call-off, so find the one that covers your yard, then write to the deployment leaders for that area.
    • Tier 1 build partner: sell capacity in a named area. A tier 1 wants crews who turn up, finish reinstatement properly and do not create permit problems. Lead with crew availability and a region.

    If you can only run one of these this quarter, pick the layer where your past jobs already sit. A firm that has subcontracted to tier 1s should sell to tier 1s first, because the proof already exists.

    Who inside an altnet or tier 1 build partner makes the decision?

    Start from your own records. When I build targeting for a client, the first job is pulling their past projects and working out who actually made the call on each one. Then we look for companies that resemble those past buyers before adding anyone new. In fibre build, a job you did for one regional operator points to the others running the same kind of build.

    Then target the full titles this niche uses, like the ones below. Bare Assistant, Manager and Associate titles, with nothing after them, come out of the list entirely. With so few accounts, every wrong name wastes a real company.

    TitleWhat they ownWhat they want to see from you
    Build directorDelivery of a whole region or build programCapacity, regions worked, premises passed
    Head of network deploymentThe rollout plan and which areas go live whenWho can start in a named area, and from when
    Head of supply chainWhich contractors get onto the approved listInsurance, safety record, references from other operators
    Contractor managerDay-to-day performance of contractors on siteCrew size, reliability, quality of reinstatement
    Wayleave managerAccess rights over private landA record of securing access quickly and handling landowners well
    Streetworks managerPermits and works in the public highwayA clean permit record and good coordination with councils

    Who signs depends on what you sell. A civils firm should start with the contractor manager or the head of deployment for one region. A wayleave or survey consultancy should start with the wayleave manager. Supply chain is the gate to approval, and rarely the person who decides which area you work in.

    How do you divide territories without stepping on each other?

    The regional shape of the contracts hands you a territory model. On every outbound team we run, each rep or sending account gets its own territory, so the same lead never hears from two of us. In fibre build this matters more than usual. A build director who hears from your company twice in one week, from two different people, decides you are disorganized.

    Pick one axis and stick to it:

    ModelEach rep ownsUse it when
    By operatorOne operator in every region, plus its tier 1 partnersYou sell nationally and operators buy centrally
    By regionEvery operator and contractor in a set of countiesYou sell crews or local services and travel distance matters

    For most civils, survey and reinstatement firms, region wins. A crew based two hours away is a hard sell to a contractor manager who needs someone on site tomorrow. Either way, the contract area on GOV.UK tells you which rep owns a new award the day it is published, with no argument.

    Region also helps the message itself. I go after a local audience whenever I can, because a conversation opens more easily when the other person knows you are close by. A line like "Our yard is 20 minutes from your Grantham build" gives a contractor manager a reason to answer that "we cover the whole UK" does not.

    Then commit. I tell clients to choose one offer for one audience and stay with it for 12 months, instead of chasing every service line at once. Choose the territory first, then the buyer, then the service you lead with.

    What should the outreach email say?

    The email has one job: start a short conversation. In the first messages, I sell the meeting and leave the full service for later. A pitch on first contact mostly gets ignored. What earns a reply is proof, so I put past jobs, results and references inside the message itself. Keep it short and human, because a template that sounds like a robot gets deleted.

    Here is an example of the warm email that follows a LinkedIn connection, for a made-up civils contractor. The firm, the names and the figures are invented for illustration:

    Subject: Reinstatement crews near your Lincoln build

    Hi Sarah, I saw your team is building north of Lincoln this winter. We are a civils firm based in Grantham. Over the last 18 months our crews have trenched and reinstated on builds passing about 14,000 premises across Lincolnshire and Nottinghamshire, mostly rural verge and footway. Two of those builds were for altnets, one through a tier 1. Would 15 minutes next week help to compare your next build areas with our crew availability?

    It names a place the reader is building, puts all the proof in one sentence, and asks for 15 minutes. It skips the company history, the fleet list and the values statement. For more on cutting a first email down to what earns a reply, see what I cut from cold emails before anyone sends them.

    How do you prove you are relevant to a fibre builder?

    A fibre buyer checks one thing first: have you done this kind of work, nearby, for someone like me? Your proof should answer that before they ask.

    Proof checklist for a fibre build supplier:

    • Regions worked: counties or towns by name, never "nationwide"
    • Premises passed: a total you can stand behind, and the period it covers
    • Build type: rural verge, footway, carriageway, overhead, duct laying or cable blowing
    • Buyer type served: altnet direct, tier 1 subcontract or an Openreach delivery area
    • A reference: a past client contact who has agreed to take a call
    • Crew facts: how many crews, where they are based, and when they are free

    Write the strongest two of those into a short case study for each region you work in. For examples of how that asset can read, see my client case studies.

    The message is only half the proof. After a reply, the buyer looks you up. A plain message backed by a strong profile beats a polished one sent by a ghost.

    I treat the LinkedIn profile as a page written for clients, never as a CV. When a build director clicks through and finds a job title and a headshot, the opportunity is usually gone. That goes for everyone who sends messages or takes calls, so I set up the profiles of the whole sales side, not only the founder's. Your estimator and contracts manager get looked up too. Here is how prospects check your profile before they reply.

    What does a workable fibre build outreach sequence look like?

    I never let email be the first touch; the warm email follows a LinkedIn contact. One or two messages are never enough, so we plan at least 5 to 6 touches across LinkedIn and email.

    A simple order for a fibre build prospect:

    1. A LinkedIn invite that mentions their region and sells nothing.
    2. After they accept, a short message naming their build area.
    3. A warm email carrying your proof sentence and the 15-minute ask.
    4. A first follow-up with one new fact, such as a crew coming free in their area next month.
    5. A second follow-up after a real gap, with a different angle, for example a short note on a reinstatement problem you solved in a nearby county.
    6. A third follow-up, short, that leaves the door open for their next build phase.

    The third follow-up usually does the most work, as long as the gaps between touches are real. For more on timing, see building a follow-up sequence.

    Expect conversations first. Calls grow out of conversations, and contracts grow out of calls. B2B sales cycles often run 6, 9 or 12 months, and a deal from a call booked in month one may close 4 months later or more. Fibre build is tied to contract phases, so a "not now" in spring can become work when the next area opens.

    Before judging a fibre campaign, give it at least 3 months. That is the minimum I recommend to clients, since outbound needs that long for feedback, iteration and improvement, and the industry average to get a program fully working is about 6 months.

    What should you track in the first 30 days?

    When my team runs a campaign, it goes live about 15 days after signing, and replies and booked calls can start inside the first 30 days after launch. Contracts take longer, so do not judge month one on signed work.

    I set the monthly goal in conversations started and leave booked calls to follow from them. In a small fibre market, I would track these by territory:

    MetricWhy it matters here
    Accounts contacted vs accounts in the territoryShows how fast you are using up a small list
    Decision-makers reached per accountOne contact per operator is rarely enough
    Conversations startedThe earliest honest signal that the offer lands
    Replies by region and buyer typeTells you which layer and county to push
    Booked callsThe output that leads to work later

    Check the first row every week. If one rep has contacted most of the operators in their counties in the first month, slow down and go deeper inside each account rather than wider. A regional fibre market cannot be refilled by buying a bigger list, so every account deserves a properly researched contact.

    Building fibre in a few counties and want the outreach to those operators set up properly? Book a call and we can plan it.

    Questions suppliers ask about fibre build outreach

    Should I target the operator or the tier 1 build partner first?

    Pick the layer that matches your proof. A firm with tier 1 subcontract work sells to tier 1s first. If you have worked direct for an altnet, write to operators running similar builds in your region. Retail broadband brands are not the target either way.

    Can I use the same outreach list across different regions?

    Keep one list per territory. The buyers are different people, the build phases differ, and your proof is regional. A message that names a Lincolnshire build means nothing to a deployment team in Bedfordshire.

    What if no Project Gigabit contract covers my region?

    Commercial rollout carries on elsewhere, with no contract page to read. Find it on the ground: permits, crews and new cabinets in your area. Then trace which operator and which contractor are behind them, and write to those teams.

    Want to get more B2B clients for your business?

    I help B2B companies book 10 to 100+ qualified sales calls per month with outbound. Let's see if it fits yours.

    Artem Smirnov
    Artem Smirnov

    I help B2B companies book qualified sales calls with cold email and LinkedIn outbound.