Bookallil Advisory

AI energy optimisation for hospitality and other high-demand facilities

Your building was set for the hottest day of the year. And left there.

Built on deep hospitality operating experience and backed by Enerzyz's AI platform, we help complex facilities cut energy use without losing sight of uptime, service or commercial performance.

Read-only to startA one-time Month 4 decisionNo CAPEX*

*Subject to assessment.

Download the Enerzyz Overview (PDF)

Product Demo

See Enerzyz in action

Use a company email. Bookallil Advisory reviews every request, and sends demo login details only if it is approved.

Enerzyz: the AI energy-optimisation platform

Bookallil Advisory: your independent advisor & implementation partner

Distribution

Bookallil Advisory · Global Strategic Distribution Partner

Bookallil Advisory takes the Enerzyz platform to market worldwide, and is your point of contact throughout.

Proof, not promises

Hotel case study · InterContinental Dhaka, Bangladesh

−25.8%

HVAC energy reduction

−US$26,301

Quarterly cost saving

−219,441 kWh

Quarterly energy reduction

−61.45 tCO₂e

Quarterly carbon reduction

InterContinental Dhaka cut HVAC energy use by 25.8%, with zero disruption

A 1966-built, 11-storey luxury property. Enerzyz integrated with the existing Johnson Controls BMS and delivered savings across HVAC, chilled water and peripheral systems within three months.

InterContinental DhakaExisting Johnson Controls BMS3-month rolloutZero operational disruption

Savings are measured under IPMVP (Option C or B) as recorded before activation.

Download the full case study (PDF)

How it works

Your BMS monitors. It doesn't continuously optimise. Operating conditions change every day.

Enerzyz connects to what you already have, and keeps optimising it.

01

Connect

Connects securely to your existing BMS, chillers and HVAC. No rip-and-replace.

02

Analyse

A live digital twin learns how your building actually consumes energy and finds the optimal settings.

03

Optimise

It holds those settings in real time, adapting as conditions change, always within limits your engineers approve.

Installation is non-disruptive and typically takes under a day. Enerzyz then runs read-only while it establishes your baseline, with active optimisation typically beginning 2–4 weeks after installation.

You give us nothing to start with but access to data. We connect read-only, and you decide loop by loop whether we ever control anything. At month four there is one objective test, and if we have not delivered you can stop. After that our own fee is at risk against what we committed to. The free Full Facility Assessment establishes the value on your property's own data: once we have surveyed your site and accepted the required data, we can give you an informed commercial offer for it. Commercial models are subject to change as the model develops. Only the final signed Facility Services Agreement binds and prevails.

Enerzyz Edge Mini gateway, about the size of a USB stick
The Enerzyz Edge Mini (about the size of a USB stick) connects to your existing BMS.

Why customers can start with confidence

The initial review is advisory only. Nothing changes on your systems.

Works with your existing BMS
No CAPEX (subject to assessment)
Read-only by default
No inbound ports
No guest or personal data
Zero disruption during assessment
Savings modelled from real data
A one-time Month 4 exit; data centres have their own Month 4 test
ISO/IEC 27001:2022 certified
Data handled under the Enerzyz Data Processing Agreement

Built for

Hotel / MotelResortServiced ApartmentsMixed-Use DevelopmentCommercial OfficeRetail MallHospital / HealthcareIndustrial / WarehouseAged CareAirportData CentreSchool / EducationGovernment / Public SectorMembers Club

Why Bookallil Advisory + Enerzyz

Technology backed by independent industry experience.

Bookallil Advisory

your advisor

Led by Martin Bookallil, former VP Technology Asia Pacific at Marriott International (30+ years, 1,100+ hotels). Independent advisory, project governance and customer advocacy.

Enerzyz

the technology

An AI platform for building energy, founded by Stanford University graduates. A US company headquartered in Palo Alto, with a Singapore office and entity.

More about the team

Role-specific videos, the Product Introduction PDF and the system architecture diagrams all live on Learn & Ask

See what your building could save

Complete the free Full Facility Assessment and receive a building-specific view of the optimisation opportunity. It takes about 30 minutes of your team's time.

Three steps: download the worksheet, walk your property to gather the data, then complete the assessment online.

A Bookallil Advisor will review your submission and contact you within 3 business days. Any information still pending will be identified. A commercial proposal is prepared only once the applicable requirements are complete and accepted.

Have questions first? Learn & Ask