Tessera
Client testimonials

◆ Client Voices

What Our Clients Have Said

These reviews come from organisations we've worked with across Hong Kong. We've kept them candid — including some that note areas for improvement.

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120+
Engagements delivered
94%
Satisfaction at 30-day review
4.7
Average rating (out of 5)
8+
Years serving HK organisations

◆ Reviews

From the Organisations We've Worked With

YC
Yuen Cheung
Head of Operations, Logistics Firm
Kowloon Bay, Hong Kong

"We brought Tessera in to evaluate three AI platforms we were considering for our operations monitoring. The report was thorough and genuinely useful — it surfaced questions about data residency that we hadn't thought to ask the vendors directly. We made our decision based on their analysis and haven't regretted it."

January 2026 · AI Vendor Evaluation
PL
Priya Lall
Technology Manager, Property Group
Central, Hong Kong

"The search implementation project took a couple of weeks longer than originally anticipated because we asked to expand the scope partway through — which Tessera flagged clearly before proceeding. The final result works significantly better than what we had before. Staff have noticed, which says something."

December 2025 · Intelligent Search
KW
Kenneth Wong
Risk Director, Financial Institution
Wan Chai, Hong Kong

"We needed an anomaly detection system for transaction monitoring, and we were concerned about false positives creating alert fatigue. The calibration phase Tessera ran with our team over several weeks addressed that concern directly. Our alert-to-action ratio has improved considerably since deployment."

January 2026 · Anomaly Detection
MT
Michelle Tam
Head of Procurement, Retail Chain
Mong Kok, Hong Kong

"I appreciated that they told us at the beginning that one of the vendors on our shortlist had significant integration complexity that wasn't visible from the marketing materials. We removed that vendor before wasting time on further evaluation. That kind of candour is exactly what you want from an independent advisor."

December 2025 · AI Vendor Evaluation
AL
Adrian Lee
IT Lead, Professional Services Firm
Tsim Sha Tsui, Hong Kong

"We upgraded our internal knowledge base search through Tessera. The process was straightforward and the team was easy to work with. There was one technical issue during integration that took a few extra days to resolve — they were transparent about it and kept us informed throughout. Good experience overall."

November 2025 · Intelligent Search
SC
Sophia Chan
Operations Manager, Manufacturer
Kwai Chung, Hong Kong

"We use the anomaly detection system for equipment monitoring on our production lines. The calibration phase took patience — there was a lot of discussion about what threshold levels made sense — but getting that right meant far fewer unnecessary alerts once live. Our maintenance team now trusts the system's output."

January 2026 · Anomaly Detection

◆ Case Studies

Longer Stories From Our Work

Challenge

A property management company with over 2,000 internal documents found that staff were spending significant time searching for standard operating procedures, contracts, and compliance references. Basic keyword search was producing irrelevant results that required manual review to filter.

Solution

Tessera implemented an intent-aware search system indexing the full document library. Relevance tuning was conducted over three iterative rounds with staff volunteers using real queries. An admin interface allowed the document team to update indexing rules without technical assistance.

Results

Staff reported finding relevant documents in under two minutes on average — a significant improvement from previous experience. Compliance document retrieval accuracy improved measurably. The admin team manages the system independently. Delivered in six weeks.

"The difference was immediately noticeable. Our compliance team stopped asking IT for help finding documents." — Document Manager, Property Group, Central HK

Challenge

A mid-size financial services firm was evaluating four AI-powered compliance platforms. Internal staff lacked the technical background to assess vendor claims independently, and the sales process from each vendor made objective comparison difficult.

Solution

Tessera's vendor evaluation service assessed all four platforms against a bespoke criteria set covering data residency, integration complexity, pricing structure, and ongoing support quality. Direct technical questions were submitted to each vendor and responses analysed.

Results

The report clearly identified one vendor as unsuitable due to undisclosed data sharing terms. Two others were compared in detail with a recommended choice and a conditions-based alternative. The procurement team made their decision within a week of receiving the report.

"Tessera found something in the terms that our legal team had missed. That alone was worth the engagement fee." — Risk Director, Financial Institution, Wan Chai

Challenge

A manufacturer in Kwai Chung was experiencing unplanned equipment downtime at rates that disrupted production scheduling. Existing monitoring systems provided alerts only after failures occurred, with no predictive capability.

Solution

An anomaly detection system was developed using sensor data from critical production equipment. A ten-week calibration phase — involving close work with the maintenance team — established normal operating patterns and set alert thresholds that reflected operational realities rather than generic benchmarks.

Results

The system now flags deviation patterns typically 18–36 hours before previous failure events. Unplanned downtime has been reduced meaningfully over the six months following deployment. The maintenance team reviews the investigation dashboard daily and acts on alerts with confidence.

"The calibration phase was more involved than we expected, but it was worth it. The alerts we get now are ones we actually act on." — Operations Manager, Manufacturer, Kwai Chung

◆ Contact

Reach Us Directly

160 Argyle Street, Mong Kok, Kowloon, Hong Kong
Mon–Fri 9:00–18:00 · Sat 10:00–14:00 (by appt)

◆ Trust & Credentials

Professional Standing

  • HKCS Technology Advancement Recognition 2023
  • ISO 27001 aligned data handling practices
  • HKGCC member since 2019
  • PDPO-compliant data processing on all engagements

◆ Work With Us

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We're happy to discuss your situation without any obligation. Most of our clients began with a single enquiry.

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