--- title: "BMS Contractor Swanley - Local BMS Specialist BR8 | BIAV Controls" description: "BIAV Controls is a Swanley-based BMS contractor covering BR8 and the surrounding Kent/London border. 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Local design, installation, service, panel builds and 24/7 call-out. 2-hour SLA for contract clients.", "telephone": "07782 247022", "email": "accounts@biav-controls.co.uk", "url": "/service-areas/swanley", "address": { "@type": "PostalAddress", "streetAddress": "52 Selah Drive", "addressLocality": "Swanley", "addressRegion": "Sevenoaks", "postalCode": "BR8 7WD", "addressCountry": "GB" }, "areaServed": [ { "@type": "AdministrativeArea", "name": "the town of Swanley" }, { "@type": "Place", "name": "Swanley Square" }, { "@type": "Place", "name": "White Oak" }, { "@type": "Place", "name": "Hextable" }, { "@type": "Place", "name": "Crockenhill" }, { "@type": "Place", "name": "Farningham" }, { "@type": "Place", "name": "Eynsford" } ], "openingHours": "Mo-Su 00:00-23:59", "priceRange": "Quote on application" }, { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Are you actually based in Swanley?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. BIAV Controls Limited is registered and operating from Swanley, BR8. This is our home base, not a satellite address. The engineers who quote your job are the engineers who attend your site." } }, { "@type": "Question", "name": "How fast can you reach a Swanley property?", "acceptedAnswer": { "@type": "Answer", "text": "Swanley is home ground. There is no postcode where we are faster. Contract clients receive a 2-hour on-site SLA; most BR8 reactive attendance happens inside 30 minutes." } }, { "@type": "Question", "name": "How much does BMS work cost in Swanley?", "acceptedAnswer": { "@type": "Answer", "text": "Every enquiry is quoted on application in writing after a site or specification review. Small commercial PPMs, residential controls tuning, school refits and industrial-unit installations all scope differently: every quote is fixed against the actual site, not a per-square-metre rate card." } }, { "@type": "Question", "name": "Do you offer 24/7 BMS call-out in Swanley?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. Phones answered 24/7 by a controls engineer, every day of the year. Being local means Swanley reactive attendance is normally our fastest of any postcode." } }, { "@type": "Question", "name": "Can you service the communal heating on my Swanley apartment block?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. Sensor networks, weather compensation, heat-interface unit sequencing, meter integration and residential comfort complaints all sit inside our controls scope." } }, { "@type": "Question", "name": "Can you work in local Swanley schools and care sites?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. Written service reports on every visit, RAMS and DBS documentation where required, and cut-overs planned around the school or care calendar rather than ours." } }, { "@type": "Question", "name": "Which BMS platforms do you support in Swanley?", "acceptedAnswer": { "@type": "Answer", "text": "Tridium Niagara, Trend, Siemens (Desigo, Talon), Distech Controls, Cylon and Honeywell, plus any BACnet, Modbus, KNX, LON or M-Bus device. Open protocol only, no lock-in." } }, { "@type": "Question", "name": "Are you fully insured for work in and around Swanley?", "acceptedAnswer": { "@type": "Answer", "text": "£20M public liability, £10M employers' liability and £10M professional indemnity. Certificates and RAMS issued ahead of every mobilisation." } } ] }, { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "/" }, { "@type": "ListItem", "position": 2, "name": "Service Areas", "item": "/service-areas" }, { "@type": "ListItem", "position": 3, "name": "Swanley", "item": "/service-areas/swanley" } ] } ] --- 52 Selah Drive, Swanley, BR8 7WD 24/7 phones answered · 2hr SLA response [accounts@biav-controls.co.uk](mailto:accounts@biav-controls.co.uk)[](https://www.instagram.com/biav_controls)[](https://www.linkedin.com/in/bradley-thomas-62a0901b6/) [![BIAV Controls](/__l5e/assets-v1/aa32365b-edd5-4700-8950-51fcbb3a024c/biav-logo.webp)](/) Services Service Areas [About](/about) Our Work [Contact](/contact) [07782 247022](tel:+447782247022)[Request a Quote](/contact) ![Swanley town centre at dusk with modern commercial buildings and warm streetlights along London Road](/assets/swanley-BS5jv60X.jpg) BMS contractor · Swanley · BR8 # BMS contractor based in Swanley, BR8. Local, direct, engineer-led. BIAV Controls is headquartered in Swanley on the London/Kent border. If you're looking for a Building Management System specialist in BR8, White Oak, Hextable, Crockenhill or the surrounding Swanley postcode area, we're a genuinely local business, not routing in from a call centre in another county. [Request a Quote](/contact) [Call 07782 247022](tel:+447782247022) 2-hour on-site SLA for contract clients 24/7 phones answered by an engineer Quote on application, in writing 1. [Home ](/) 2. [Service Areas](/service-areas) 3. Swanley 13+ Years hands-on BMS experience 2 hr On-site SLA for contract clients 24/7 Phones answered, every day £20M Public liability insurance BS EN 61439 Panel build standard Local relevance ## BMS engineers whoactually know Swanley. Based in Swanley on the London/Kent border: Home base: engineers routinely on-site same day. We work across Swanley Square, White Oak, Hextable, Crockenhill and the wider the town of Swanley on installation, service, maintenance and reactive call-out. We cover Swanley Our office is inside BR8: we cover Swanley town, White Oak, Hextable, Crockenhill, Farningham, Eynsford and the surrounding Kent/London border villages as part of our daily working area. Site visits, PPM attendance and reactive call-outs across BR8 typically fall inside standard working hours without any additional travel loading. Response times Swanley is home. There is no postcode where our attendance is faster. Contract clients receive a 2-hour on-site SLA; in practice most Swanley reactive attendance happens inside 30 minutes. 24/7 phones answered by a controls engineer, every day of the year. Swanley property types Light-industrial and warehouse units along the A20 and A225 corridors, small-to-mid commercial offices, retail units around Swanley Square, community facilities, primary and secondary schools, care homes across the BR8 area, and modern residential developments including apartment blocks with communal heating and mechanical ventilation. Common BMS needs in Swanley PPM contracts for local commercial premises, small-to-mid BMS installations on refurbishments, communal heating and heat-pump control tuning on new residential builds, school BMS refits inside half-term windows, and reactive attendance on boiler, chiller and AHU faults across the BR8 estate. On the ground in Swanley ## A closer look at how we work across the town of Swanley. BIAV Controls is a specialist Building Management System contractor based in Swanley, on the London/Kent border. We install, service, maintain and reactively cover BMS across Swanley, the whole of the town of Swanley, including Swanley Square, White Oak, Hextable, Crockenhill and the surrounding BR8 postcode area. The business was set up to deliver a specific standard of BMS work: open protocol, transparent scoping, written documentation, and engineers who actually turn up when they said they would. Our engineers have 13+ years of hands-on BMS experience across every major open-protocol platform: Tridium Niagara, Trend, Siemens (Desigo and Talon), Distech, Cylon and Honeywell, plus any BACnet, Modbus or LonWorks device that touches a plantroom. That platform coverage matters in Swanley because the borough's estate is mixed: modern buildings tend to be on current Tridium supervisors, mid-generation buildings run legacy Trend, and older civic and industrial stock often sits on Siemens or Cylon. One contractor comfortable across all of them saves you the pain of stitching together sub-contractors and losing accountability at the boundaries. Every project we deliver in Swanley carries the same commercial and technical guardrails. Public liability is insured to £20M, employers' liability to £10M and professional indemnity to £10M. Control panels are designed in-house and manufactured to BS EN 61439 by our panel-shop partner. Installed workmanship carries a 1-year warranty. Pricing is quote on application, issued in writing after a real site or specification review, not pulled from a rate card, and we do not tie buildings to a proprietary supervisor. Contract clients across London/Kent border receive a 2-hour on-site SLA and 24/7 phone cover answered by an engineer rather than an answer service. Reactive callers without a contract are prioritised within 24 hours. For Swanley specifically, Home base: engineers routinely on-site same day, so response commitments are grounded in real travel time rather than optimistic mapping. If a site sits inside the BR8 postcode range, we are already routing engineers past it most working days. Beyond Swanley itself, our regular coverage extends across London/Kent border and into neighbouring boroughs, including Dartford, Orpington, Sevenoaks, so multi-site clients get consistent delivery, one contractor and one paper trail across their estate. If you're weighing us against a national roll-up, the practical difference is that our office is a short drive from your building, our engineers know the borough's road network and access regimes, and there is no chain of sub-contractors between the person you speak to and the person on-site. Services available ## Every BMS service we offer,delivered in Swanley. All nine BMS services are available across the town of Swanley. Click through for full scope, process and FAQs on each. [![BIAV Controls laptop running Trend IQVision alongside a legacy Trend IQ BMS panel during a scheduled service visit](/__l5e/assets-v1/be0f2c1f-fae5-4e12-af7f-63546d418c76/This_is_a_service_visit_on_a_old_Bms_system.jpeg) BMS Service in Swanley A BMS service is a planned visit by a controls engineer who checks every sub-system on the Building Management System: sensors, actuators, dampers, valves, control loops, schedules, alarms, network health and supervisor software, then corrects setpoints, resolves faults and issues a written service report. View service ](/services/bms-service)[![Six Hamworthy Stratton condensing boilers on a new LTHW system, all controlled from the BMS by BIAV Controls](/__l5e/assets-v1/b84023a1-9470-4e8b-aa95-9a52fd602068/Recent_project_works_LTHW_system_6_boilers_all_controlled_from_Bms2.jpeg) BMS Installation in Swanley A BMS installation is the full end-to-end delivery of a Building Management System: design of the control philosophy, manufacture of controls panels to BS EN 61439, containment and cabling, controller mounting, sensor and valve fit-off, software engineering, graphics build, commissioning, witness testing and formal handover. View service ](/services/bms-installation)[![Trend IQView4 HMI showing an active AHU Common Fault alarm attended on a 24/7 BMS call-out](/__l5e/assets-v1/52077a86-d494-4089-a291-676bc7275e13/Another_call_out_for_a_alarm_on_AHU_system.jpeg) BMS Call Out in Swanley A BMS call-out is an urgent visit to diagnose and rectify a fault on the Building Management System or the plant it controls: no-heat, no-cooling, comms failure, supervisor crash, alarm storm, network dropout or safety interlock trip. View service ](/services/bms-call-out)[![Chilled water secondary pump and chilled-beam BMS mimic developed at pre-design stage](/__l5e/assets-v1/6dbf1d01-ef52-4dbc-aeaf-7015f1dcfbf8/Software_Graphic_Designs3.jpeg) BMS Pre-Design in Swanley BMS pre-design is the engineering document set that defines exactly how a Building Management System will control every piece of plant on a project: point counts, control sequences, setpoints, alarm strategy, interlocks, protocol strategy, graphics scope and commissioning checklist. View service ](/services/bms-pre-design)[![70 Gray's Inn Road, London: a BIAV Controls end-to-end BMS site optimisation project](/__l5e/assets-v1/aa1cf3e5-3a17-4777-9d1b-1bad04b277f2/Completed_full_site_optimisation_works_at_70_greys_in_and_added_touch_15_inch_touch_display_screens_to_7_tentsnt_floors_to_give_them_full_control_of_there_system4.jpeg) BMS Projects in Swanley A BMS project is single-point delivery of every controls scope on a construction or refurbishment programme: pre-design, panel manufacture, electrical installation, controller and sensor fit-off, software engineering, graphics, commissioning, witness testing, handover and post-handover service. View service ](/services/bms-projects)[![BIAV-designed BMS control panel with INNON HMI, boiler and secondary pump status, built to BS EN 61439](/__l5e/assets-v1/e87b4a38-bbb0-4601-a8f1-37d98d28bbd4/Panel_controlling_the_boilers.jpeg) BMS Panel Manufacturing in Swanley BMS panel manufacturing is the design and build of the enclosures that house the Building Management System's controllers, contactors, protection, power supplies, network devices and terminations, engineered specifically for the plant they control and the site they will live in. View service ](/services/bms-panel-manufacturing)[![AHU02A BMS mimic graphic designed by BIAV Controls for Royal London Hospital (NHS Skanska)](/__l5e/assets-v1/46ed4ee4-5ecc-4e16-a126-7a929733520b/Software_Graphic_Designs2.jpeg) BMS Software & Graphics in Swanley BMS software and graphics is the code and visual front-end that sits on top of a Building Management System: controller programming, supervisor engineering (Tridium Niagara, Distech EC-Net and equivalents), graphics build, alarm schema, trends, histories, schedules and dashboards. View service ](/services/bms-software-graphics)[![iSMA-Niagara BMS controller with dressed terminals and containment on a school ASHP electrical installation](/__l5e/assets-v1/7699f4cc-ce46-4c3d-a017-f993de9cacc8/Small_project_from_a_air_source_heat_pump_system_in_local_school1.jpeg) BMS Electrical Installation in Swanley BMS electrical installation is the containment, cabling, terminations and testing that physically connects a Building Management System to the plant it controls, from panel to controller to field device, plus power distribution and safety earthing. View service ](/services/bms-electrical-installation)[![Commercial LTHW plantroom with Grundfos pumps and Siemens actuators maintained under a PPM contract](/__l5e/assets-v1/21610a49-a752-4c3d-9f49-44ce2b9dd4f4/Another_service_visit_on_a_old_system3.jpeg) BMS Maintenance in Swanley BMS maintenance is a contracted programme of planned service visits, remote monitoring, reactive call-out and post-incident review, with defined SLAs and written reports, that keeps a Building Management System delivering the outcomes it was designed to deliver. View service ](/services/bms-maintenance)[![15-inch touch display screens installed on tenant floors at 70 Gray's Inn Road as part of a BMS site optimisation project](/__l5e/assets-v1/8cb152a7-db95-4bb7-99da-1907b1d8e0d9/Completed_full_site_optimisation_works_at_70_greys_in_and_added_touch_15_inch_touch_display_screens_to_7_tentsnt_floors_to_give_them_full_control_of_there_system1.jpeg) BMS Energy Optimisation in Swanley BMS energy optimisation is a structured programme of audit, correction and verification carried out on an existing Building Management System. View service ](/services/bms-energy-optimisation) Why choose us in Swanley ## Concrete reasons,not marketing lines. Every claim on this page is drawn from things we can evidence: our insurances, our SLAs, our warranty terms and the standards our panels and partner electricians work to. Genuinely local: Swanley-based, not a marketing map BIAV Controls Limited is registered and operating from Swanley, BR8. When you call, you speak to the same team that will attend your site. No franchise model, no depot two counties away. Family-run, engineer-led Founded by Bradley Thomas with over thirteen years of hands-on BMS experience. Every job is designed and signed off by controls engineers who have built and commissioned the systems themselves, not by an office-based estimator. Documented and insured to full commercial standard £20M public liability, £10M employers' liability, £10M professional indemnity. Panels manufactured to BS EN 61439 through our partner panel-shop. Every service visit closes with a written report. Every installation carries a 1-year workmanship warranty. Local problems, honestly ## BMS issues we seeacross Swanley. BMS challenges in Swanley cluster around a common theme: mixed building age, plant that has been added to over time, and control systems commissioned once and rarely revisited. Being local means we can act on those quickly and cost-effectively, with no mobilisation charge for a same-day site visit. Small commercial premises without active PPM Many BR8 commercial units have a BMS installed but no active service contract. Sensors drift out of calibration, schedules stop matching occupancy, and energy costs rise quietly. A structured PPM programme with written reports catches those issues before they become reactive call-outs. Communal heating on newer residential Modern Swanley residential developments increasingly rely on communal boilers, heat-interface units or air-source heat pumps. Control strategies commissioned generically often perform badly against real occupancy. Resident comfort complaints in year one are almost always a controls tuning problem, not a mechanical one. Legacy Trend and Cylon outstations A large share of BR8 controls estate is still running Trend IQ2/IQ3 or older Cylon outstations. Components are increasingly hard to source. We migrate control to current Tridium or Trend hardware on open-protocol supervisors without full rip-out. School and care-site refurbishments Local schools and care sites have tight windows for BMS refurbishment work: half-terms, summer holidays, out-of-hours access. Being local means we can plan installations around the site's calendar rather than our travel logistics. Our process ## How we deliver BMS workacross Swanley. 1. Step 01 Enquiry & scoping call We take the site details for Swanley, current issues and any relevant plant or supervisor information, usually inside a short call. 2. Step 02 Site or specification review For anything beyond routine reactive work we visit or review drawings before quoting. No 'from' prices, no per-square-metre guessing. 3. Step 03 Written fixed quote Quote on application, in writing, with a fixed scope, deliverables and programme. Insurances and RAMS supplied on request. 4. Step 04 Mobilisation & delivery Engineers mobilised to Swanley with permits, RAMS and, where relevant, panel design and manufacture to BS EN 61439 via our panel-shop partner. 5. Step 05 Commissioning & handover Points schedule, controls narrative, as-installed drawings and O&M documentation issued at handover. Nothing left informal. 6. Step 06 Aftercare & PPM 1-year workmanship warranty on installed works. PPM contracts with 2-hour SLA and written service reports available across the borough. Regional coverage ### Also working nearby to Swanley. Our engineers cover London/Kent border and the wider London & South East region on the same terms: 2-hour SLA for contract clients, 24/7 phones, quote on application. [View all service areas](/service-areas) [ Kent BMS in Dartford DA1, DA2, DA9 ](/service-areas/dartford)[ South East London BMS in Orpington BR5, BR6 ](/service-areas/orpington)[ Kent BMS in Sevenoaks TN13, TN14, TN15 ](/service-areas/sevenoaks) FAQs ## BMS in Swanley,questions answered. Anything not covered here? Call us on [07782 247022](tel:+447782247022). Pricing BMS work in Swanley is quoted on application, issued in writing after a site or specification review. No 'from' prices, no per-square-metre pricing, no proprietary lock-in. ### Are you actually based in Swanley? + Yes. BIAV Controls Limited is registered and operating from Swanley, BR8. This is our home base, not a satellite address. The engineers who quote your job are the engineers who attend your site. ### How fast can you reach a Swanley property? + Swanley is home ground. There is no postcode where we are faster. Contract clients receive a 2-hour on-site SLA; most BR8 reactive attendance happens inside 30 minutes. ### How much does BMS work cost in Swanley? + Every enquiry is quoted on application in writing after a site or specification review. Small commercial PPMs, residential controls tuning, school refits and industrial-unit installations all scope differently: every quote is fixed against the actual site, not a per-square-metre rate card. ### Do you offer 24/7 BMS call-out in Swanley? + Yes. Phones answered 24/7 by a controls engineer, every day of the year. Being local means Swanley reactive attendance is normally our fastest of any postcode. ### Can you service the communal heating on my Swanley apartment block? + Yes. Sensor networks, weather compensation, heat-interface unit sequencing, meter integration and residential comfort complaints all sit inside our controls scope. ### Can you work in local Swanley schools and care sites? + Yes. Written service reports on every visit, RAMS and DBS documentation where required, and cut-overs planned around the school or care calendar rather than ours. ### Which BMS platforms do you support in Swanley? + Tridium Niagara, Trend, Siemens (Desigo, Talon), Distech Controls, Cylon and Honeywell, plus any BACnet, Modbus, KNX, LON or M-Bus device. Open protocol only, no lock-in. ### Are you fully insured for work in and around Swanley? + £20M public liability, £10M employers' liability and £10M professional indemnity. Certificates and RAMS issued ahead of every mobilisation. Request a quote: Swanley ## Send us the spec.We'll come back with a fixed scope. Every Swanley enquiry is scoped and quoted in writing: no 'from' prices, no hidden variations, no proprietary lock-in. Response within one working day, sooner for anything urgent. [Call 07782 247022](tel:+447782247022)[Full contact details](/contact) 24/7 phones answered £20M PL / £10M PI cover 1-year workmanship warranty BMS enquiry · Swanley Tell us about the site. ![BIAV Controls](/__l5e/assets-v1/aa32365b-edd5-4700-8950-51fcbb3a024c/biav-logo.webp) Family-run BMS specialist delivering smart, energy-efficient solutions to support net zero buildings across London and the South East. Bespoke design, BS EN 61439 panels, open-protocol systems. [07782 247022 ](tel:+447782247022)[accounts@biav-controls.co.uk](mailto:accounts@biav-controls.co.uk) 52 Selah Drive Swanley, Sevenoaks BR8 7WD [](https://www.instagram.com/biav_controls)[](https://www.linkedin.com/in/bradley-thomas-62a0901b6/) Services - [BMS Service](/services/bms-service) - [BMS Installation](/services/bms-installation) - [BMS Call Out](/services/bms-call-out) - [BMS Pre-Design](/services/bms-pre-design) - [BMS Projects](/services/bms-projects) - [BMS Panel Manufacturing](/services/bms-panel-manufacturing) - [BMS Software & Graphics](/services/bms-software-graphics) - [BMS Electrical Installation](/services/bms-electrical-installation) - [BMS Maintenance](/services/bms-maintenance) - [BMS Energy Optimisation](/services/bms-energy-optimisation) Service Areas - [Swanley](/service-areas/swanley) - [Dartford](/service-areas/dartford) - [Sevenoaks](/service-areas/sevenoaks) - [Orpington](/service-areas/orpington) - [Sidcup](/service-areas/sidcup) - [Bexley](/service-areas/bexley) - [Bromley](/service-areas/bromley) - [Greenwich](/service-areas/greenwich) - [Croydon](/service-areas/croydon) - [Gravesend](/service-areas/gravesend) - [South East London](/service-areas/south-east-london) - [City of London](/service-areas/city-of-london) - [Canary Wharf](/service-areas/canary-wharf) Company - [About](/about) - [Our Work](/our-work) - [Case Studies](/case-studies) - [FAQs](/faq) - [Contact](/contact) - [Leave a review](https://search.google.com/local/writereview?placeid=ChIJDUK3gbWt2EcRTEnbDZS2st8) Hours: 24/7 Company No. 16344714 © 2026 BIAV Controls Limited. 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