--- title: "BMS Contractor Bromley - Local BMS Installation, Service & Maintenance | BIAV Controls" description: "BMS contractor covering the London Borough of Bromley: Bromley town, Beckenham, Chislehurst, West Wickham, Penge and Biggin Hill. 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Bromley town, Beckenham, Chislehurst, Penge, West Wickham, Hayes, Biggin Hill, Bickley and Shortlands. Our office is inside BR8, and Orpington has its own dedicated page." } }, { "@type": "Question", "name": "How fast can you reach Bromley?", "acceptedAnswer": { "@type": "Answer", "text": "Bromley is home ground, with most of the borough inside a 20-minute off-peak drive. Contract clients receive a 2-hour SLA; in practice attendance is normally much faster." } }, { "@type": "Question", "name": "How much does BMS work cost in Bromley?", "acceptedAnswer": { "@type": "Answer", "text": "Quote on application, in writing, after a site or specification review. Small PPM contracts, school refits and mid-commercial installations are all scoped individually, with no per-square-metre pricing." } }, { "@type": "Question", "name": "Do you offer 24/7 emergency BMS call-out in Bromley?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. Phones answered 24/7 by an engineer. Bromley reactive attendance is typically our fastest of any borough." } }, { "@type": "Question", "name": "Can you service care homes and clinical buildings in Bromley?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. We hold active PPM contracts on care sites across the borough. Full insurance documentation, RAMS and written service reports supplied on every visit." } }, { "@type": "Question", "name": "Can you work on heat pumps on newer Bromley residential developments?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. Heat-pump control tuning, weather compensation, and communal-vs-individual sequencing sit inside our controls scope." } }, { "@type": "Question", "name": "Which BMS platforms do you work on in Bromley?", "acceptedAnswer": { "@type": "Answer", "text": "Tridium Niagara, Trend, Siemens, Distech, Cylon, Honeywell and any BACnet/Modbus/LonWorks device. Open protocol, no vendor lock-in." } }, { "@type": "Question", "name": "Are you fully insured to work on Bromley schools and care sites?", "acceptedAnswer": { "@type": "Answer", "text": "£20M public liability, £10M employers' liability, £10M professional indemnity. Certificates and RAMS issued ahead of 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": "Bromley", "item": "/service-areas/bromley" } ] } ] --- 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) ![Bromley High Street at dusk with modern commercial buildings and a red London bus in motion](/assets/bromley-CRU8y5Ea.jpg) BMS contractor · Bromley · BR1, BR2, BR3, BR4, BR5, BR6, BR7, BR8 # BMS contractor for the London Borough of Bromley. Local, fast, documented. Bromley is home ground. Our office sits on the Bromley/Kent boundary at Swanley, which means genuine local response times, engineers who know the borough, and BMS support you don't have to route in from central London. [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. Bromley 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 Bromley. Based in Swanley on the London/Kent border: 15–30 minutes off-peak from Swanley: our home borough. We work across Bromley town, Beckenham, Chislehurst, Penge and the wider the London Borough of Bromley on installation, service, maintenance and reactive call-out. We cover Bromley Every Bromley postcode: BR1 through BR8. Bromley town centre, Beckenham, Chislehurst, Penge, West Wickham, Hayes, Biggin Hill, Bickley and Shortlands. Swanley itself sits inside BR8, and Orpington (BR5/BR6) has its own dedicated page. Response times Bromley is our closest borough. Most postcodes are inside a 20-minute drive off-peak. Contract clients receive a 2-hour SLA; in practice we're often on-site inside 30 minutes. 24/7 phones answered by an engineer. Bromley property types Suburban office parks, retail parks, business centres, primary and secondary schools, healthcare and dental clinics, care homes, leisure centres, industrial estates around Biggin Hill, and residential apartment blocks in Bromley town and Beckenham. Common BMS needs in Bromley PPM contracts for business parks, small-to-mid commercial installations, care-home HVAC control (tight comfort bands, out-of-hours reliability), school BMS refits, reactive attendance on chiller and boiler faults, and heat-pump control on newer residential developments. On the ground in Bromley ## A closer look at how we work across the London Borough of Bromley. 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 Bromley, the whole of the London Borough of Bromley, including Bromley town, Beckenham, Chislehurst, Penge and the surrounding BR1, BR2, BR3, BR4, BR5, BR6, BR7, 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 Bromley 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 Bromley 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 South East London 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 Bromley specifically, 15–30 minutes off-peak from Swanley: our home borough, so response commitments are grounded in real travel time rather than optimistic mapping. If a site sits inside the BR1, BR2, BR3, BR4, BR5, BR6, BR7, BR8 postcode range, we are already routing engineers past it most working days. Beyond Bromley itself, our regular coverage extends across South East London and into neighbouring boroughs, including Orpington, Swanley, Croydon, 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 Bromley. All nine BMS services are available across the London Borough of Bromley. 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 Bromley 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 Bromley 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 Bromley 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 Bromley 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 Bromley 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 Bromley 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 Bromley 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 Bromley 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 Bromley 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 Bromley 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 Bromley ## 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. Home-borough response times We are Bromley-based, on the BR8 boundary. There is no borough where we respond faster. Contract clients regularly see attendance well inside the 2-hour SLA. Directly retained on Bromley sites Care homes, schools, business parks and independent commercial buildings across the borough sit on our PPM roster. That's genuine local experience, not a marketing map. Documented and insured to public-sector standard £20M PL / £10M EL / £10M PI, panels built to BS EN 61439, written service reports on every visit, 1-year workmanship warranty on installed works: the paperwork trail Bromley procurement teams expect. Local problems, honestly ## BMS issues we seeacross Bromley. Bromley's BMS problems reflect a suburban borough with a mixed commercial base and a lot of small-to-mid buildings running control systems that were fitted once and rarely revisited. PPM-less sites drifting hard Small commercial buildings across Bromley often have a BMS but no active service. Setpoints drift, sensors fail silently, energy costs rise. A structured PPM with written reports catches it before it becomes reactive. Care-home comfort and out-of-hours reliability Care sites need tight comfort bands, absolute out-of-hours reliability, and fast reactive attendance when heating or cooling drops. We hold PPM cover on Bromley care sites for exactly that reason. Heat pumps on new residential Newer Bromley residential schemes are increasingly heat-pump-led. Control strategies commissioned generically often perform badly on real occupancy. We retune to the actual load profile. School holiday-window works Bromley school refurbishments have to complete inside summer or half-term windows. We plan installations to the school calendar, with a hard commissioning deadline built in. Our process ## How we deliver BMS workacross Bromley. 1. Step 01 Enquiry & scoping call We take the site details for Bromley, 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 Bromley 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 Bromley. Our engineers cover South East London 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) [ South East London BMS in Orpington BR5, BR6 ](/service-areas/orpington)[ London/Kent border BMS in Swanley BR8 ](/service-areas/swanley)[ South London BMS in Croydon CR0, CR2, CR7, CR8, CR9 ](/service-areas/croydon) FAQs ## BMS in Bromley,questions answered. Anything not covered here? Call us on [07782 247022](tel:+447782247022). Pricing BMS work in Bromley 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. ### Do you serve the London Borough of Bromley? + Yes: every Bromley postcode from BR1 to BR8. Bromley town, Beckenham, Chislehurst, Penge, West Wickham, Hayes, Biggin Hill, Bickley and Shortlands. Our office is inside BR8, and Orpington has its own dedicated page. ### How fast can you reach Bromley? + Bromley is home ground, with most of the borough inside a 20-minute off-peak drive. Contract clients receive a 2-hour SLA; in practice attendance is normally much faster. ### How much does BMS work cost in Bromley? + Quote on application, in writing, after a site or specification review. Small PPM contracts, school refits and mid-commercial installations are all scoped individually, with no per-square-metre pricing. ### Do you offer 24/7 emergency BMS call-out in Bromley? + Yes. Phones answered 24/7 by an engineer. Bromley reactive attendance is typically our fastest of any borough. ### Can you service care homes and clinical buildings in Bromley? + Yes. We hold active PPM contracts on care sites across the borough. Full insurance documentation, RAMS and written service reports supplied on every visit. ### Can you work on heat pumps on newer Bromley residential developments? + Yes. Heat-pump control tuning, weather compensation, and communal-vs-individual sequencing sit inside our controls scope. ### Which BMS platforms do you work on in Bromley? + Tridium Niagara, Trend, Siemens, Distech, Cylon, Honeywell and any BACnet/Modbus/LonWorks device. Open protocol, no vendor lock-in. ### Are you fully insured to work on Bromley schools and care sites? + £20M public liability, £10M employers' liability, £10M professional indemnity. Certificates and RAMS issued ahead of mobilisation. Request a quote: Bromley ## Send us the spec.We'll come back with a fixed scope. Every Bromley 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 · Bromley 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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