Principal-Led · Tier-1 Enterprise Architecture

Principal-Led Data Engineering, Sovereign Cloud & DevSecOps.

We help Tier-1 Telecom, Banking, Defense, and Mobility CDOs eliminate 25%-40% of Oracle Exadata and cloud warehouse compute waste while shipping auditable Data Vault 2.1 models and air-gapped CI/CD pipelines in 28 days without breaking downstream BI reports. Founded in London in 2011, with engineering hubs in London and Istanbul.

Proven Track Record Across Defense, Telecom, Banking & Mobility
Yahoo Inc. · $5B Apollo M&A Siemens Mobility · £1.6B Rail Türk Telekom · 50M+ Users BofA Merrill Lynch · Global Banking Lockheed Martin · UK Met Police Türkiye İş Bankası · Enterprise Banking LC Waikiki · Global Retail Oracle Innovation Award · Winner
Architectural Routing · Select Your Primary Problem Domain

Select Your Entry Room by Role & Architectural Urgency

Explore All 6 Domains →
ROOM A · VP OF DATA & DATABASE OPS

Exadata 19c RAC & Overnight Batch SLA Rescue

Eliminate 18.6 TB/day TEMP spills, fix Smart Scan bypasses, and cut 14.5-hour nightly ETL batches down to 3.5 hours without buying new hardware.

Enter 5-Day Diagnostic Room (£2,500) →
ROOM B · CHIEF DATA OFFICER (CDO)

300k/s Streaming & Auditable Data Vault 2.1

Consolidate fragmented schemas into a deterministic Data Vault 2.1 warehouse on Snowflake or Exadata with zero-copy PyArrow streaming in 28 days.

Enter 4-Week Pilot Sprint Room (£28k) →
ROOM C · CFO & FINOPS PROCUREMENT

Cloud & Database License Cost Recovery

Reclaim ~22% of AWS/Snowflake compute waste and £1M+/yr in Oracle/SQL Server enterprise licensing before renewing vendor contracts.

Download Free 15-Point Waste Auditor ($0) →
ROOM D · HEAD OF PLATFORM & CISO

Air-Gapped DevSecOps & AI Token Governance

Ship accredited Packer Golden AMIs in 6 minutes and enforce real-time LLM token cost ceilings and PII sovereignty with tokener.

Inspect Open IP & AI Factory Room →
Four Sovereign Collection Points · Zero-Friction Entry

Choose Your Entry Room Based on Current Urgency

Compare All Commercial Models →
TIER 01 · FREE PERMISSION ASSET ($0)

15-Point Exadata & Cloud Waste Auditor

Download our read-only SQL & AWR diagnostic scripts and 15-point Data Vault 2.1 scorecard with instant access in 60 seconds.

Enter Free Asset Room ($0) →
TIER 02 · SELF-SERVE TRIPWIRE (£2,500)

5-Day Fixed-Scope Bottleneck Diagnostic

Purchase an immediate 5-day read-only telemetry audit via self-serve checkout with a 3x ROI refund guarantee and zero discovery call.

Enter Self-Serve Room (£2,500) →
TIER 03 · CORE FLAGSHIP SPRINT (£28,000)

4-Week Production Pilot Sprint

Hands-on Principal deployment of Exadata DBRM tuning, Data Vault 2.1 marts, or air-gapped CI/CD in 28 days (100% Tier 2 fee credited).

Enter 4-Week Sprint Room (£28k) →
TIER 04 · CONTINUITY RETAINER (£6,500/MO)

Principal Architecture Continuity

Post-purchase ongoing AWR/Snowflake telemetry governance, automated 3NF/Data Vault PR gates, and quarterly capacity optimization.

Enter Continuity Room (£6.5k/mo) →
Proven Execution

Four Production-Verified Architectural Case Studies

View All 7 Detailed Case Studies →
EXECUTION 01 · TIER-1 TELECOMMUNICATIONS PROVIDER

Petabyte-Scale Oracle Exadata 19c RAC, ODI 12c & OAS BI at 99.999% Availability

We led data platform architecture for a Tier-1 telco serving 50M+ subscribers. Our team stabilized a petabyte-scale 10-node Exadata 19c RAC and ODI 12c environment. We unlocked +512 CPU threads and eliminated ~18.6 TB/day in temporary tablespace spills. Nightly CDR batch processing shrank from 14.5 hours down to 3.5 hours.

Inspect Telecom Exadata & ODI Architecture →
EXECUTION 02 · GLOBAL RAIL & MOBILITY PRIME

Reproducible Air-Gapped CI/CD, Terraform IaC & 50M+ Daily Sensor Telemetry

We built the DevOps and data engineering foundation for a £1.6B rail program. The system ingests high-frequency telemetry across 10 fleets and 500+ train units. We automated reproducible CI/CD pipelines and accredited Packer Golden AMIs. Release cycles dropped from 6 weeks to 6 minutes with 400% telemetry scaling.

Inspect Mobility DevSecOps & Telemetry →
EXECUTION 03 · GLOBAL INVESTMENT BANKING & DEFENSE

High-Integrity Data Transformation, Data Masking & Zero-Downtime Cloud Migration

We architected secure financial data grids and automated BCBS 239 regulatory lineage. At Bank of America Merrill Lynch, we sped up global liquidity sweeps by 5x. During Yahoo's $5B M&A, our FinOps audit recovered ~22% in recurring cloud spend. For the UK Met Police, we saved over £1M annually in database licensing costs.

Inspect Banking & Sovereign FinOps →
EXECUTION 04 · ENTERPRISE AI & SEMANTIC DATA WORKFLOWS

Modern Lakehouse & GenAI Semantic Reasoning (Snowflake, dbt, DuckDB, Wren AI)

We deliver production Lakehouse systems and GenAI semantic reasoning platforms. Our stack pairs Snowflake and modular dbt with DuckDB and Wren AI. We deploy our tokener gateway for real-time LLM cost governance. This architecture eliminated database crashes and increased engineering velocity by 10x.

Inspect Enterprise AI & Semantic Workflows →

"Periscube's principal architect joined UK Siemens Mobility to help us implement and develop an IoT solutions platform essential for a £1.6 billion commuter rail contract, scaling to 10 fleets and 500+ train units. An invaluable sparring partner for strategy as well as a partner for execution."

Martin Klimmek · Head of Commercial Siemens Mobility UK (£1.6B Commuter Rail Programme) · IIoT Platform & CI/CD

"I have had the privilege of working closely with their principal architect on several occasions for the Met Police. Their ability to create complex data solutions and effectively communicate technical concepts to non-technical stakeholders has proven invaluable in bridging IT and business teams."

Chris Wood · Head of Data & Enterprise Data Architect Metropolitan Police & Private Consultancy · 80 TB Policing Data & Governance

"They took us from a clunky application release process into an agile CI/CD pipeline and built our observability stack, achieving company firsts and making it easy to get business buy-in. The impact made has created a massive change to how we and our customers work daily."

Alex Granger · Programme Manager (Condition Based Maintenance) Stadler / Siemens Mobility · Predictive Maintenance & DevSecOps
EXPLICIT DISQUALIFICATION FILTER

Who This Is NOT For (Who We Do Not Serve)

To protect 100% principal-led engineering standards, we actively disqualify incompatible engagements before any briefing:

  • Early-Stage Startups Under 1 TB: Not a fit if your database holds less than 1 TB of operational data or fewer than 15 production tables.
  • Hourly Staff-Augmentation Buyers: We do not supply low-cost junior contractors for time-and-materials body-shopping.
  • Governance-Averse Engineering Teams: Do not apply if your organization refuses automated CI/CD schema linting, dbt tests, and KVKK/GDPR PII controls.
Qualify for the 5-Day Bottleneck Diagnostic (£2,500) →
TIER 01 · SOVEREIGN FIRST-PARTY CAPTURE ($0)

Claim the Free 15-Point Exadata & Cloud Waste Auditor

Not ready for a paid diagnostic or 4-week sprint today? Claim our read-only SQL & AWR diagnostic pack with instant access:

First-party sovereign database: Zero third-party ad tracking or external broker leakage.

Frequently Asked Questions

Executive & Procurement Questions

How is Periscube Enterprise Data Consulting work sold and priced?

Periscube structures engagements across four sovereign collection points: a free 15-point Exadata and Snowflake Waste Auditor, a self-serve £2,500 5-Day Bottleneck Diagnostic requiring zero discovery calls, a £28,000 fixed-scope 4-Week Pilot Sprint, and a £6,500 monthly Principal Architecture Retainer for continuous governance, schema auditing, and FinOps cost control.

How quickly will we see measurable results?

Our self-serve 5-Day Bottleneck Diagnostic delivers an executable SQL, DBRM, and dbt remediation plan within five business days backed by a 3x ROI refund guarantee. Full 4-Week Fixed-Scope Pilot Sprints deploy verified production query speedups, auditable Data Vault 2.1 models, and cloud cost reductions inside twenty-eight days.

Does our sensitive or classified data ever leave our sovereign servers or cloud?

Never. All Oracle Exadata tuning, Snowflake FinOps audits, Data Vault 2.1 pipelines, and air-gapped CI/CD workflows execute strictly inside your sovereign cloud tenant or on-premise data center. We analyze read-only metadata telemetry without exfiltrating customer personally identifiable information, proprietary source code, or production database payloads.

Who actually executes the architecture and engineering work?

Every engagement is executed hands-on by Periscube Principal Architects bringing over twenty years of production systems experience at Yahoo, Siemens Mobility, Bank of America Merrill Lynch, and Türk Telekom. We actively disqualify hourly staff augmentation and never delegate your mission-critical architecture to junior contractors or offshore intermediaries.