--- title: "BMS Contractor Orpington - Local BMS Installation & Service BR5, BR6 | BIAV Controls" description: "Local BMS contractor covering Orpington and the wider BR5/BR6 area: St Mary Cray, Petts Wood, Chelsfield, Farnborough and Green Street Green. 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Written service reports, RAMS, full insurance and clinical-area protocols honoured on every visit." } }, { "@type": "Question", "name": "Can you service care homes in BR5 and BR6?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. Care-home PPM with defined SLAs, tight comfort-band tuning, out-of-hours reactive cover and full documentation." } }, { "@type": "Question", "name": "Which BMS platforms do you work on in Orpington?", "acceptedAnswer": { "@type": "Answer", "text": "Tridium Niagara, Trend, Siemens, Distech, Cylon, Honeywell and any BACnet/Modbus/LonWorks device, open protocol only." } }, { "@type": "Question", "name": "Are you fully insured?", "acceptedAnswer": { "@type": "Answer", "text": "£20M public liability, £10M employers' liability, £10M professional indemnity. Certificates 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": "Orpington", "item": "/service-areas/orpington" } ] } ] --- 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) ![Orpington high street at dusk with suburban shopfronts and streetlights](/assets/orpington-DeQSyMjY.jpg) BMS contractor · Orpington · BR5, BR6 # BMS contractor for Orpington, BR5 & BR6. Local, fast, hands-on. Orpington is a short drive from our Swanley office. Business parks, retail parades, care sites, schools and modern residential blocks across BR5 and BR6 all draw on our genuinely local response. [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. Orpington 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 Orpington. Based in Swanley on the London/Kent border: 10–20 minutes off-peak from Swanley: a neighbouring town. We work across Orpington town, St Mary Cray, Petts Wood, Chelsfield and the wider Orpington, London Borough of Bromley on installation, service, maintenance and reactive call-out. We cover Orpington Every Orpington postcode: BR5 and BR6. Orpington town, St Mary Cray, St Paul's Cray, Petts Wood, Chelsfield, Farnborough, Green Street Green, Locksbottom and the surrounding villages sit inside our daily working area. Response times Orpington is one of our closest towns, 10–20 minutes off-peak from Swanley. Contract clients receive a 2-hour SLA; most reactive BR5/BR6 attendance happens well inside the hour. 24/7 phones answered by a controls engineer. Orpington property types Retail parades and out-of-town retail parks around Orpington and Locksbottom, business parks and light-industrial units at St Mary Cray, Princess Royal University Hospital, GP and dental clinics, primary and secondary schools, care sites and residential apartment blocks in and around the town centre. Common BMS needs in Orpington Small-commercial PPMs, care and clinic reactive cover, school BMS refits inside term breaks, retail-park HVAC support, hospital plantroom support and communal heating controls on residential blocks. On the ground in Orpington ## A closer look at how we work across Orpington, 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 Orpington, the whole of Orpington, London Borough of Bromley, including Orpington town, St Mary Cray, Petts Wood, Chelsfield and the surrounding BR5, BR6 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 Orpington 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 Orpington 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 Orpington specifically, 10–20 minutes off-peak from Swanley: a neighbouring town, so response commitments are grounded in real travel time rather than optimistic mapping. If a site sits inside the BR5, BR6 postcode range, we are already routing engineers past it most working days. Beyond Orpington itself, our regular coverage extends across South East London and into neighbouring boroughs, including Bromley, Swanley, Sidcup, 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 Orpington. All nine BMS services are available across Orpington, 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 Orpington 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 Orpington 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 Orpington 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 Orpington 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 Orpington 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 Orpington 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 Orpington 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 Orpington 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 Orpington 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 Orpington 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 Orpington ## 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: Orpington sits inside Bromley Orpington is inside the London Borough of Bromley, our home borough. We know the road network, the managing agents and the site access constraints across BR5 and BR6 first-hand. Comfortable across sector mix PRUH-scale healthcare, out-of-town retail, small-commercial PPM and residential controls all sit in one working day for us. That's the value of being local: one team across a mixed portfolio. Documented and insured £20M PL / £10M EL / £10M PI cover, panels to BS EN 61439, written service reports every visit, and a 1-year workmanship warranty on installed works. Local problems, honestly ## BMS issues we seeacross Orpington. Orpington's BMS estate reflects a busy suburban town: a lot of small commercial units, growing residential density, an anchor hospital and retail parks with heavy alarm volumes. Small-commercial PPM gaps Small commercial units across BR5 and BR6 often have BMS installed but no active service. We structure PPM contracts around actual site operating hours, with no bloat and no oversell. Retail-park alarm suppression Locksbottom and Orpington retail-park HVAC frequently generates nuisance alarms. Control-strategy tuning cuts the noise while keeping genuine faults visible. Care-home comfort and reliability BR5/BR6 care sites need tight comfort bands and fast reactive attendance when heating or cooling drops. We hold contracts with defined SLAs, not best-endeavours cover. New-build residential comfort complaints Modern Orpington town-centre residential increasingly runs communal boilers, HIUs or heat pumps. Comfort complaints in year one are almost always a controls tuning problem: a proper strategy review resolves them without touching the plant. Our process ## How we deliver BMS workacross Orpington. 1. Step 01 Enquiry & scoping call We take the site details for Orpington, 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 Orpington 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 Orpington. 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 Bromley BR1, BR2, BR3, BR4, BR5, BR6, BR7, BR8 ](/service-areas/bromley)[ London/Kent border BMS in Swanley BR8 ](/service-areas/swanley)[ South East London BMS in Sidcup DA14, DA15 ](/service-areas/sidcup) FAQs ## BMS in Orpington,questions answered. Anything not covered here? Call us on [07782 247022](tel:+447782247022). Pricing BMS work in Orpington 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 Orpington? + Yes: every BR5 and BR6 postcode including Orpington town, St Mary Cray, St Paul's Cray, Petts Wood, Chelsfield, Farnborough, Green Street Green and Locksbottom. ### How fast can you reach Orpington? + Orpington is 10–20 minutes off-peak from Swanley. Contract clients receive a 2-hour SLA; most reactive attendance happens well inside the hour. ### How much does BMS work cost in Orpington? + Quote on application in writing after a site or specification review. Small commercial PPMs, retail HVAC, care sites and residential controls all scope individually, with no rate cards. ### Do you offer 24/7 BMS emergency cover in Orpington? + Yes. Phones answered 24/7 by an engineer. Contract clients receive a 2-hour on-site response. ### Can you support the Princess Royal University Hospital and surrounding clinical estate? + Clinical estate is inside our sector experience. Written service reports, RAMS, full insurance and clinical-area protocols honoured on every visit. ### Can you service care homes in BR5 and BR6? + Yes. Care-home PPM with defined SLAs, tight comfort-band tuning, out-of-hours reactive cover and full documentation. ### Which BMS platforms do you work on in Orpington? + Tridium Niagara, Trend, Siemens, Distech, Cylon, Honeywell and any BACnet/Modbus/LonWorks device, open protocol only. ### Are you fully insured? + £20M public liability, £10M employers' liability, £10M professional indemnity. Certificates issued ahead of mobilisation. Request a quote: Orpington ## Send us the spec.We'll come back with a fixed scope. Every Orpington 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 · Orpington 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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