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Behind the Scenes: How a Professional Fireworks Display Is Set Up

27 July 2025

Behind the Scenes: How a Professional Fireworks Display Is Set Up

When a fireworks display lights up the sky, most people only see the spectacle — not the months of preparation, safety protocols, and precision planning behind it. Delivering a professional fireworks show is a blend of art, science, logistics, and experience. Here’s a behind-the-scenes look at how it all comes together.

Annual Health & Safety Planning

Professional fireworks companies don’t just show up and light a fuse. Every year begins with a full review of health and safety practices, including:

  • Reviewing and updating documentation in line with latest legislation
  • Training and assessing crews
  • Ensuring equipment and firing systems are maintained and tested
  • Reviewing incident reports and near-misses for continual improvement
  • Pre-Event Planning and Risk Assessments

    Each show is unique and requires its own set of preparations:

  • Site-specific risk assessments are carried out for every venue
  • Dynamic risk assessments are completed on the day based on conditions
  • Liaison with venue staff, local authorities, and emergency services ensures everyone is informed
  • Safety isn’t a tick-box — it’s a constantly evolving part of the process.

    Storage, Licensing, and Stock Checks

    All fireworks must be handled and stored under strict regulations:

  • Fireworks are stored in licensed facilities
  • Stocks are regularly checked and managed to ensure accurate Net Explosive Content (NEC) is recorded
  • Transport planning ensures fireworks arrive safely and legally
  • Show Design and Product Selection

    Before a single shell is fired, the show is meticulously designed to match the site and event goals:

  • Show layout is built around the venue, accounting for space, audience positioning, and safe distances
  • Client input shapes the style, colours, effects, and overall mood of the display
  • Product selection is critical — different fireworks have different safety distances, effects, noise levels, and durations
  • The Art of Pyromusical Design

    When music and fireworks come together, it takes the setup to another level — but also adds layers of complexity:

  • Audio is edited to create the right flow, transitions, and timing
  • Fireworks are chosen not just for appearance but for mood, pace, and impact
  • Sequences are timed down to the fraction of a second to match beats and melodies
  • Designing a pyromusical is part technical skill, part artistic vision. It can take years of experience to master the pacing, layering, and storytelling needed to create a journey — not just a series of bangs.

    On the Day: Setup and Firing

    Event day is all about execution:

  • The firing site is secured and signed off with a final dynamic risk assessment
  • Racks and mortars are positioned, secured, and wired to the firing system
  • All fireworks are tested and checked for placement, angle, and order
  • The team conducts a full system test before handing over to the show controller
  • A dynamic risk assessment is carried out by the show controller as a last check before firing
  • Then it’s showtime — fired via electronic systems that deliver split-second precision.

    Final Thoughts

    A professional fireworks display is much more than lighting a few fuses. It’s an orchestrated production, built on safety, experience, and creativity. From compliance paperwork to firing cues, everything has to be right — because there are no second chances.

    Next time you see the sky light up, you’ll know just how much work went into those few unforgettable minutes.

    Want to see this level of expertise at your next event? Get in touch — we’d love to show you what’s possible.

    Get a fireworks display quote

    Whether you're hosting a small gathering or a major public event, Sonning Fireworks can help make your firework display truly memorable. Contact us today to discuss your event, and let us create a spectacular show that lights up the sky and thrills your audience.

    Get a quote

    Firework Display FAQs

    How much space is needed?+

    The absolute minimum distance we require is 50m from spectators, roads, car parks and public byways. This distance increases with the size of the show as we start using larger fireworks. We complete a full risk assessment to ensure only the appropriate fireworks are used for the distance available.

    What's the benefit of computer-fired fireworks?+

    All our shows are fired by computer and use the full width available onsite, so rather than the traditional single firing location we fire from three or more locations. This means we use the same number of fireworks but fire them in multiples rather than one at a time, making the show far more impressive. This is only possible because we fire 100% of our shows using our computer firing system.

    Are firework displays affected by the weather?+

    In most circumstances no, however wind direction is critical. A strong wind blowing away from the crowd toward a suitable fallout area is acceptable; a wind blowing toward the crowd can be unacceptable.

    Do you clear up afterwards?+

    Yes. We endeavour to clear up as much as possible, though there may be a few small bits of cardboard left which soon disappear when the site is mowed. Venues come back to us as their preferred supplier again and again because we respect their venue and their rules.

    Can the firework display be a surprise?+

    Most of the time we can set up a display without your guests knowing, however with some sites and some sizes of display this is not always possible.

    Can we start the firework display ourselves?+

    Most certainly. We have a wireless firing system that the bride and groom (or host) can use to start the display safely from back with the crowd.

    Can fireworks be choreographed to music?+

    Yes! We specialise in fireworks to music, otherwise known as pyromusicals — stunning displays choreographed precisely to your chosen music. Whether you want a romantic first-dance moment or a dramatic finale, a carefully designed musical firework display brings your event to life with rhythm, emotion and spectacle.

    How long does a wedding fireworks display last?+

    Most wedding fireworks displays last between 4 and 8 minutes, depending on your budget and style. We recommend a high-impact display that leaves a big impression without dragging on. For larger budgets and Bonfire Night shows, displays can last 15–25 minutes.