--- title: "BMS Projects London: End-to-End Design, Install, Commission | BIAV Controls" description: "End-to-end BMS project delivery across London: design, panels, install, software, commission, handover. £20M PL cover, BS EN 61439 panels, one-year workmanship warranty." lang: en-GB json-ld: | [ { "@context": "https://schema.org", "@type": "Organization", "@id": "https://biav-controls.co.uk/#organization", "name": "BIAV Controls Limited", "alternateName": "BIAV Controls", "url": "https://biav-controls.co.uk/", "logo": "https://biav-controls.co.uk/favicon-192.png", "image": "https://biav-controls.co.uk/favicon-192.png", "telephone": "07782 247022", "email": "accounts@biav-controls.co.uk", "address": { "@type": "PostalAddress", "streetAddress": "52 Selah Drive", "addressLocality": "Swanley", "addressRegion": "Sevenoaks", "postalCode": "BR8 7WD", "addressCountry": "GB" }, "sameAs": [ "https://www.instagram.com/biav_controls", "https://www.linkedin.com/in/bradley-thomas-62a0901b6/", "https://share.google/s8v7xuBhziXutqTyI" ], "founder": { "@type": "Person", "name": "Bradley Thomas" }, "identifier": { "@type": "PropertyValue", "propertyID": "Companies House", "value": "16344714" } }, { "@context": "https://schema.org", "@type": "WebSite", "@id": "https://biav-controls.co.uk/#website", "url": "https://biav-controls.co.uk/", "name": "BIAV Controls", "alternateName": "BIAV Controls Limited", "description": "London BMS specialists: Building Management System installation, service, panels and 24/7 call-out.", "inLanguage": "en-GB", "publisher": { "@id": "https://biav-controls.co.uk/#organization" }, "potentialAction": { "@type": "SearchAction", "target": "https://biav-controls.co.uk/?q={search_term_string}", "query-input": "required name=search_term_string" } }, { "@context": "https://schema.org", "@type": "Service", "@id": "/services/bms-projects#service", "name": "BMS Projects", "serviceType": "BMS Projects", "description": "End-to-end BMS project delivery across London: design, panels, install, software, commission, handover. £20M PL cover, BS EN 61439 panels, one-year workmanship warranty.", "url": "/services/bms-projects", "provider": { "@type": "LocalBusiness", "@id": "/#business", "name": "BIAV Controls Limited", "telephone": "07782 247022", "email": "accounts@biav-controls.co.uk", "address": { "@type": "PostalAddress", "streetAddress": "52 Selah Drive", "addressLocality": "Swanley", "addressRegion": "Sevenoaks", "postalCode": "BR8 7WD", "addressCountry": "GB" } }, "areaServed": [ { "@type": "City", "name": "Swanley" }, { "@type": "City", "name": "Dartford" }, { "@type": "City", "name": "Sevenoaks" }, { "@type": "City", "name": "Orpington" }, { "@type": "City", "name": "Sidcup" }, { "@type": "City", "name": "Bexley" }, { "@type": "City", "name": "Bromley" }, { "@type": "City", "name": "Greenwich" }, { "@type": "City", "name": "Croydon" }, { "@type": "City", "name": "Gravesend" }, { "@type": "City", "name": "South East London" }, { "@type": "City", "name": "City of London" }, { "@type": "City", "name": "Canary Wharf" } ], "offers": { "@type": "Offer", "availability": "https://schema.org/InStock", "priceSpecification": { "@type": "PriceSpecification", "price": "0", "priceCurrency": "GBP", "description": "Quote on application" } } }, { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "/" }, { "@type": "ListItem", "position": 2, "name": "Services", "item": "/services" }, { "@type": "ListItem", "position": 3, "name": "BMS Projects", "item": "/services/bms-projects" } ] }, { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "How is a BMS project priced?", "acceptedAnswer": { "@type": "Answer", "text": "Every project is bespoke: priced by scope, panel and I/O counts, protocol mix, supervisor licence, graphics scope and programme. We don't publish 'from' prices; we quote on application from your drawings or specification." } }, { "@type": "Question", "name": "Do you work as subcontractor to M&E contractors?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. A significant portion of our project work is subcontracted M&E delivery under formal contract, and we also deliver direct to end clients." } }, { "@type": "Question", "name": "What warranty comes with a full project?", "acceptedAnswer": { "@type": "Answer", "text": "One-year workmanship warranty on installation, panels and software, on top of the underlying manufacturer warranties on supplied equipment." } }, { "@type": "Question", "name": "How large a project can you deliver?", "acceptedAnswer": { "@type": "Answer", "text": "From single-plantroom retrofits to multi-riser commercial developments and phased hospital estates programmes. We agree the programme in writing before mobilisation." } }, { "@type": "Question", "name": "Can you deliver phased handovers?", "acceptedAnswer": { "@type": "Answer", "text": "Yes, phased tenant, floor or block handovers are common on commercial and residential developments." } }, { "@type": "Question", "name": "Do you provide as-built and O&M documentation?", "acceptedAnswer": { "@type": "Answer", "text": "Every project closes with as-built drawings, points list, alarm schedule, graphics screenshots, software back-ups and full O&M documentation." } }, { "@type": "Question", "name": "Do you retain the software licences and IP?", "acceptedAnswer": { "@type": "Answer", "text": "The client owns the operational system. Open protocols and standard tooling ensure any competent controls engineer can maintain the system in the future." } }, { "@type": "Question", "name": "Do you offer post-handover maintenance?", "acceptedAnswer": { "@type": "Answer", "text": "Yes, PPM contracts with SLAs and 24/7 call-out available from day one of occupation. See BMS Maintenance." } } ] } ] --- 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) ![70 Gray's Inn Road, London: a BIAV Controls 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 · London & the South East # End-to-end BMS project delivery for London developers, M&E and end-client teams. Single-point delivery from pre-design to handover: pre-design, panels, software, install, commissioning and O&M, with the same engineers on site from mobilisation to warranty. [Request a Quote](/contact) [Call 07782 247022](tel:+447782247022) 13+ years hands-on BMS experience 2-hour on-site SLA for contract clients 1-year workmanship warranty 1. [Home ](/) 2. [Services](/services) 3. BMS Projects 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 Service overview ## BMS Projects, explainedwithout the marketing gloss. What it is 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. Who it's for Main contractors, developers, M&E contractors, healthcare estates, landlords and end-clients delivering new-builds, phased refurbishments or full BMS replacement programmes across London and the South East. When you need it Anywhere a client wants one accountable BMS specialist rather than three loosely coordinated ones, from RIBA Stage 3 new-builds through to occupied-building refurbishments and full legacy-BMS strip-outs. Why professional matters Fragmented BMS delivery, with one company for panels, another for software and another for commissioning, is where programme slip, variations and finger-pointing at handover come from. Single-point delivery removes the seams. Our project delivery approach ## Careful planning, clear engineering design and structured implementation. Successful BMS projects rely on careful planning, clear engineering design and structured implementation. Our engineers work closely with clients and project teams to ensure systems are delivered efficiently and perform reliably. Project planning Every successful project begins with a clear understanding of the building and its operational requirements. We work with clients, consultants and contractors to review system requirements, identify project objectives and define the most appropriate BMS approach for the building. Early planning helps ensure the system is designed correctly and integrates effectively with other building services. System design & engineering Our engineers develop control strategies and system designs tailored to the building's plant and operational needs. This includes defining control sequences, system architecture and integration requirements to ensure the BMS delivers reliable monitoring and control across the building systems. The focus is always on creating solutions that are robust, maintainable and future-proof. Implementation & commissioning During project delivery, we support the implementation and commissioning of the BMS to ensure systems operate as intended. Our engineers work alongside installation and commissioning teams to verify system performance, resolve issues and ensure plant operation aligns with the designed control strategies. This stage ensures the BMS is fully functional and ready to support building operations. Optimisation & ongoing support Following project completion, we help ensure the system continues to perform effectively through system optimisation and ongoing support. This may include refining control strategies, improving energy performance and providing long-term maintenance to keep the BMS operating efficiently. The cost of ignoring it ## What happens whenthis gets left alone. Every seam in a BMS delivery is a place cost, time and quality leak out. Risks & cost escalation - Panel builders, software houses and installers pointing at each other is the single most common cause of handover delay on a BMS project. - Missing pre-design turns commissioning into a design phase, under programme pressure, with the client watching. - Poor commissioning discipline hands the building over running the wrong way, wasting energy for its whole first decade. - A weak O&M pack means the FM team can't hold the incoming service contractor accountable: the client pays twice. - Proprietary systems delivered on price lock the building owner into whoever installed them, killing the future service market. Common mistakes we see - × Buying panels, software and commissioning separately on lowest price: the interfaces cost more than the savings. - × Skipping witness commissioning to save days on programme: the days come back tenfold in the first year of occupation. - × No formal handover document, no drawings, no back-ups, no points list. The building starts life as a black box. - × Choosing a closed system to save on licence cost: locked-in for the life of the asset. Our process ## How we deliverbms projects. 1. Step 01 Pre-design Points schedules, narratives, alarm and graphics strategy authored in-house before a single panel is quoted. See BMS Pre-Design. 2. Step 02 Panel manufacture Panels designed in-house and built by our panel-shop partner to BS EN 61439. See BMS Panel Manufacturing. 3. Step 03 Electrical installation Containment, cabling and terminations by partner electricians holding NICEIC/NAPIT/ECA/ECS/CSCS credentials. 4. Step 04 Software & graphics Controller programming and supervisor graphics authored in-house against the pre-design narrative. See BMS Software & Graphics. 5. Step 05 Commissioning & witness Every point proved end-to-end, every valve stroked, every interlock witnessed. Setpoints and schedules verified against the narrative. 6. Step 06 Handover & warranty As-built drawings, O&M, points list, alarm schedule, graphics screenshots and software back-ups. One-year workmanship warranty commences. Outcomes you can measure ## What the right bms projectsactually gives you. One accountable delivery partner One project team from pre-design to warranty, no interface arguments, no shared blame. In-house design & software Every technical deliverable authored by our engineers, not outsourced and reviewed at arm's length. BS EN 61439 panels All panels built to the recognised standard, with full drawing pack, GA and asset labels handed over. Open-protocol systems BACnet, Modbus, KNX, LON, M-Bus: the client owns the system and its future service market. £20M PL, £10M PI cover Comprehensive insurance sits behind every project: public liability £20M, professional indemnity £10M, employers' liability £10M. Immediate post-handover cover The team that built it is the team you call. 24/7 phones and contract SLAs available from day one of occupation. Scope & specifics ## Detail thatbuyers ask about. Projects span every sector we work in, and we deliver both direct to end clients and as subcontractor to M&E under formal contract. Materials, methods & standards Panels: BS EN 61439. Electrical: partner electricians (NICEIC/NAPIT/ECA/ECS/CSCS). Products supplied via Forest Rock: Tridium Niagara, Distech Controls, ABB, Mitsubishi Electric, Phoenix Contact, iSMA Controlli, Janitza, Circutor, Thermokon, Eastron, SkySpark. Cover: £20M PL, £10M EL, £10M PI. Residential vs commercial Commercial projects prioritise tenant metering integrity, formal witness commissioning and detailed handover packs; residential and mixed-use projects lean into landlord dashboards, communal-plant reliability and resident comfort feedback. New-build commercial developments Cat A / Cat B office fit-outs, landlord/tenant metering separation, phased tenant handovers. Healthcare estates programmes NHS trust and private-healthcare estate upgrades: plantroom refurbs, ward-level controls, theatre-suite integration under strict SLAs. Data-centre & mission-critical Precision HVAC, leak detection, PDU integration and BACnet/Modbus aggregation with high-integrity alarming. Residential heat networks & large blocks Communal boiler / heat-network delivery, boosted cold water, stair pressurisation, resident-side metering and landlord dashboards. Industrial process & manufacturing Chiller sequencing, dry-cooler and process-cooling control, site-wide energy metering and alarm escalation. Legacy BMS strip-out programmes Phased replacement of proprietary legacy systems with open-protocol Niagara / Distech front-ends, delivered while the building stays occupied. Related services [BMS Installation](/services/bms-installation) [BMS Pre-Design](/services/bms-pre-design) [BMS Maintenance](/services/bms-maintenance) Recent work ## BMS Projectson real sites. ![70 Gray's Inn Road, London: commercial building where BIAV Controls delivered a full BMS site optimisation](/__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)![Three-phase distribution breakers inside a BMS panel at 70 Gray's Inn Road during the site optimisation](/__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 motor control section with ABB contactors and Foxtam relays at 70 Gray's Inn Road](/__l5e/assets-v1/de33cf3e-3ad2-455e-a8f1-4e4d2d373029/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_system2.jpeg)![BMS mimic panel with Trend touchscreen HMI and pilot-lamp status indicators at 70 Gray's Inn Road](/__l5e/assets-v1/5a166a51-c10d-4452-a86a-84da78ddb657/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_system3.jpeg) Coverage ### Delivered across London & the South East Based in Swanley on the London/Kent border. Engineers cover the City, the South East London boroughs, north-west Kent and beyond. [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) FAQs ## BMS Projectsquestions, answered. Anything not covered here? Call us on [07782 247022](tel:+447782247022). Pricing BMS work is bespoke and project-based; pricing is **quote on application**, issued in writing after a site or specification review. ### How is a BMS project priced? + Every project is bespoke: priced by scope, panel and I/O counts, protocol mix, supervisor licence, graphics scope and programme. We don't publish 'from' prices; we quote on application from your drawings or specification. ### Do you work as subcontractor to M&E contractors? + Yes. A significant portion of our project work is subcontracted M&E delivery under formal contract, and we also deliver direct to end clients. ### What warranty comes with a full project? + One-year workmanship warranty on installation, panels and software, on top of the underlying manufacturer warranties on supplied equipment. ### How large a project can you deliver? + From single-plantroom retrofits to multi-riser commercial developments and phased hospital estates programmes. We agree the programme in writing before mobilisation. ### Can you deliver phased handovers? + Yes, phased tenant, floor or block handovers are common on commercial and residential developments. ### Do you provide as-built and O&M documentation? + Every project closes with as-built drawings, points list, alarm schedule, graphics screenshots, software back-ups and full O&M documentation. ### Do you retain the software licences and IP? + The client owns the operational system. Open protocols and standard tooling ensure any competent controls engineer can maintain the system in the future. ### Do you offer post-handover maintenance? + Yes, PPM contracts with SLAs and 24/7 call-out available from day one of occupation. See BMS Maintenance. Request a quote ## Send us the spec.We'll come back with a fixed scope. Every bms projects 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 Projects enquiry 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. All rights reserved. [Privacy Policy](/privacy-policy)[Terms & Conditions](/terms-conditions)[Cookie Policy](/cookie-policy) £20M PL · £10M EL · £10M PI [Call now](tel:+447782247022)[Request a Quote](/contact) We use strictly necessary cookies to run this site, and optional cookies for live chat. See our [Cookie Policy](/cookie-policy). AcceptReject