Client Stories

Real Infrastructure.
Real Results.

How businesses across Europe and the United States solved their toughest infrastructure challenges with Hostfront — with the numbers to prove it.

Cloud Hosting

Scaling without limits

Three organisations that moved to Hostfront Cloud and transformed their infrastructure economics.

E-Commerce  ·  Netherlands

Flash Sale Survival: 40× Traffic Spike with Zero Downtime

Retailmax BV, Amsterdam

Retailmax, a mid-market fashion retailer, was losing €180,000 per hour during peak sale events because their on-premise infrastructure collapsed under load. Their Black Friday 2024 campaign was taken offline within 11 minutes of launch. They migrated to Hostfront Cloud's auto-scaling compute in six weeks and relaunched.

40×
↑ Peak traffic handled
vs previous max capacity
€2.1M
↑ Revenue recovered
first post-migration sale event
99.99%
↑ from 94.2%
uptime over 12 months
Server Requests per Minute — Black Friday (Before vs After Migration)
Before (on-premise)
After (Hostfront Cloud)
06:00
08:00
10:00
12:00 🛒
14:00
16:00
18:00
20:00
22:00

⚠ Before migration: site went offline at 12:00 under peak load. After migration: handled 40× baseline traffic continuously.

"We lost over €400,000 the previous Black Friday. With Hostfront's auto-scaling cloud, our site didn't even blink. The ROI on migration paid back in the first two hours of the sale."
— Head of Infrastructure, Retailmax BV
SaaS  ·  Germany

62% Infrastructure Cost Reduction for a B2B SaaS Platform

Planflow GmbH, Berlin

Planflow, a project management SaaS serving 3,400 business clients, was spending €28,000/month with a hyperscaler. Unpredictable egress costs and reserved instance complexity made financial forecasting impossible. Moving to Hostfront Cloud with flat-rate bandwidth eliminated surprise bills and cut total infrastructure spend by nearly two-thirds.

62%
↓ Monthly infra cost
€28k → €10.6k/month
€208k
↑ Annual savings
reinvested in product dev
12ms
↓ from 34ms avg
API response latency
Monthly Infrastructure Spend — Before vs After (€ thousands)
35k 28k 18k 10k Migration
Previous provider
Hostfront Cloud
"We were paying for capacity we didn't need and getting billed for bandwidth we couldn't predict. Hostfront gave us simple pricing and better performance. The migration took eight days."
— CTO, Planflow GmbH
Media Streaming  ·  Poland

Live Sports Streaming to 480,000 Concurrent Viewers

StreamPL Sp. z o.o., Warsaw

StreamPL, a regional sports streaming platform, won rights to broadcast three national league seasons but lacked infrastructure to serve peak concurrent loads. During major matches they needed to burst to 480,000 simultaneous streams at 1080p. Hostfront's multi-zone cloud with edge caching delivered the season without a single mid-match outage.

480k
↑ Peak concurrent streams
at 1080p / 60fps
2.8s
↓ from 11.4s
stream start latency
0
Mid-match outages
across 144 broadcast events
Concurrent Viewers by Match (Peak Events, Season 2024–25)
Match 1
Match 4
Match 9
Match 14
SF 1
SF 2
Final 🏆

All 144 events delivered at full quality. Peak: 480,000 simultaneous viewers during Championship Final.

"The Championship Final had 480,000 people watching at the same time. The platform didn't skip a frame. That kind of reliability is what lets us compete with the big broadcasters."
— VP Engineering, StreamPL
Dedicated Servers

Raw power for demanding workloads

When shared infrastructure creates bottlenecks, bare metal delivers.

AI & Machine Learning  ·  Sweden

Cutting ML Training Time from 9 Days to 18 Hours

NordAI AB, Stockholm

NordAI, a computer vision startup, was training large image classification models on a shared cloud GPU cluster. Noisy-neighbour effects and resource contention meant their 200-epoch training runs took 9 days — making rapid iteration impossible and burning through their runway. Hostfront provisioned four AMD EPYC 9654 bare-metal servers with NVMe RAID, giving them dedicated compute with no contention.

18h
↓ from 9 days
model training cycle
12×
↑ Iteration speed
experiments per month
43%
↓ Cost per model
vs shared GPU cloud
Training Performance: Shared Cloud vs Hostfront Dedicated
Training time
9 days
Training time
18 hrs
CPU throughput
30%
CPU throughput
96%
Monthly cost
€14,200
Monthly cost
€8,100
Shared GPU cloud (before)
Hostfront dedicated (after)
"On shared cloud we never knew when our jobs would be throttled. On Hostfront bare metal we get 96% CPU utilisation consistently. We shipped our product three months earlier than planned."
— Lead ML Engineer, NordAI AB
FinTech  ·  Czech Republic

Sub-Millisecond Latency for Algorithmic Trading Engine

CapitalCore s.r.o., Prague

CapitalCore operates a high-frequency trading system that executes 14,000 orders per second across European exchanges. On virtualised infrastructure, CPU scheduling jitter was causing 4–12ms latency spikes that cost them winning positions. A dedicated Intel Xeon server with CPU pinning, SR-IOV networking, and a direct cross-connect to their exchange co-location brought median latency below 0.4ms.

0.4ms
↓ from 7.8ms median
order execution latency
14k
↑ Orders per second
sustained throughput
+31%
↑ Profitable trades
quarter over quarter
Latency Distribution — Virtualised Cloud vs Dedicated Bare Metal (μs)
0ms 4ms 8ms 12ms
Virtualised cloud (4–12ms spikes)
Hostfront dedicated (<0.4ms consistent)
"Latency jitter on virtualised hardware was costing us winning positions every day. The dedicated server eliminated that variance entirely. Within one quarter our win rate on competitive orders improved by 31%."
— Head of Quant Infrastructure, CapitalCore s.r.o.
Gaming  ·  France

Multiplayer Game Server: 8,000 Players, 22ms Average Ping

Novalude SAS, Paris

Novalude launched a competitive multiplayer game with a target of 8,000 simultaneous players per server region. Their shared-cloud setup produced 80–140ms ping times that players complained about constantly, leading to a 34% 30-day churn rate. Dedicated servers in Frankfurt and Amsterdam with optimised network routing cut average ping to 22ms and turned retention around.

22ms
↓ from 112ms avg
player ping EU region
8,000
↑ Concurrent players
per server region
−61%
↓ 30-day churn
34% → 13% post-migration
Player Retention — 30-Day Cohorts Before & After Migration
Day 1
Day 3
Day 7
Day 14
Day 30
"Players quit games because of lag, not because they don't like the game. Going from 112ms to 22ms average ping completely changed our reviews. We went from 'unplayable' to 'silky smooth' in two weeks."
— Co-founder & CTO, Novalude SAS
IPv4 & IPv6 Leasing

IP space that works from day one

Clean prefixes, fast allocation, and BGP support that lets teams move at speed.

VPN / Privacy  ·  USA

VPN Provider Scales from 8 to 120 Exit Nodes in 60 Days

ShieldNet Inc., Dallas TX

ShieldNet operates a consumer VPN service and won a contract to white-label their infrastructure for a telecoms partner adding 400,000 subscribers. They needed 112 clean /24 IPv4 blocks across multiple regions within 60 days — something their existing provider could not deliver. Hostfront allocated 28 clean RIPE and ARIN blocks per week over four weeks, all with zero abuse history and immediate LOA delivery.

112
↑ /24 blocks allocated
in 60 days
24h
Average allocation time
per block, including LOA
0
Abuse-flagged IPs
across entire allocation
Cumulative /24 Blocks Allocated — 8-Week Rollout
0 40 80 120 Wk1 Wk2 Wk3 Wk4 Wk5 Wk6 Wk7 Wk8
"We had 60 days to stand up 112 exit nodes or lose a $4.2M contract. Hostfront delivered clean blocks every week, on schedule. Not a single IP came back flagged. We hit the deadline with three days to spare."
— VP Infrastructure, ShieldNet Inc.
ISP  ·  Germany

Regional ISP Launches with Leased /20 Block — Avoiding €380k RIPE Purchase

Stadtnet GmbH, Frankfurt

Stadtnet was launching a FTTH provider in two German cities but faced an 18-month RIPE waitlist for their own Autonomous System address space. Buying a /20 block on the secondary market would have cost €380,000 upfront — prohibitive for a pre-revenue startup. Hostfront leased them a clean /20 RIPE block with BGP support for €2,200/month, letting them launch on schedule and allocate capital to infrastructure rollout instead.

€380k
↓ Upfront cost avoided
vs secondary market purchase
72h
Time to BGP announcement
from contract to live routing
4,096
↑ IPs available immediately
clean /20 RIPE block
Cost Comparison: Buy vs Lease a RIPE /20 Block (36-Month View, €)
0 €130k €260k €390k 36 mo €380k (purchase) €2,200/mo (lease)

Even over 36 months, leasing costs €79,200 vs €380,000 to purchase. Capital saved was reinvested in fibre rollout.

"We would have had to raise another funding round just to buy the IP space. Leasing from Hostfront let us stay lean, launch on time, and own our own block once we have the revenue to justify it."
— CEO, Stadtnet GmbH
MarTech  ·  Netherlands

Email Deliverability: From 61% to 97% Inbox Rate with Clean IPs

Mailvox B.V., Amsterdam

Mailvox, a transactional email platform, was struggling with 61% inbox placement because their shared IP pool had historical abuse from a previous tenant. Major mailbox providers had blacklisted entire /24 blocks. Hostfront supplied six fresh RIPE /24 blocks with zero sending history, allowing Mailvox to warm the IPs from scratch and rebuild their sender reputation to industry-leading levels.

97%
↑ from 61%
inbox placement rate
↑ /24 clean blocks
zero abuse history
+28%
↑ Client open rates
average across customer base
Inbox Placement Rate — 12-Week IP Warm-Up on Clean Hostfront IPs
Wk 1
Wk 2
Wk 3
Wk 4
Wk 6
Wk 8
Wk 10
Wk 12

Inbox rate at week 12: 97%. Previous rate on contaminated shared IPs: 61%. Bars show % inbox placement (normalised to 120px = 100%).

"Our old IPs were poisoned by someone else's spam. Hostfront's blocks were genuinely clean — we warmed them properly and now we're at 97% inbox placement. Our clients' campaigns are actually reaching people."
— Head of Deliverability, Mailvox B.V.
Colocation

Your hardware, our facility

Physical infrastructure that enterprise and regulated-industry clients trust with their most critical systems.

Financial Services  ·  Netherlands

Regional Bank Achieves DNB Compliance While Cutting Data Centre Costs by 44%

Meridian Bank N.V., Rotterdam

Meridian Bank needed to exit an expiring private data centre lease and find a GDPR-compliant, EU-sovereign facility that would satisfy Dutch Central Bank (DNB) supervision requirements. Public cloud was ruled out by their compliance team. Hostfront's AMS-01 facility — Tier III certified, EU-based, with physical access controls and comprehensive audit logging — passed the DNB vendor assessment in six weeks.

44%
↓ Annual DC costs
€940k → €527k/year
6 wks
DNB vendor assessment
passed first submission
99.98%
↑ Power availability
measured over 18 months
Power Availability — Previous Data Centre vs Hostfront AMS-01 (Monthly %)
Prev. DC — Q1
98.2%
Prev. DC — Q2
96.8%
Prev. DC — Q3
97.4%
Hostfront — Q1
99.98%
Hostfront — Q2
99.99%
Hostfront — Q3
99.97%
"DNB compliance is non-negotiable for us. Hostfront's Tier III facility passed the assessment cleanly and the documentation package was thorough. We've had 99.98% power availability in 18 months — that's better than our own data centre ever achieved."
— Chief Information Security Officer, Meridian Bank N.V.
Media Production  ·  UK

Post-Production Studio Colocates 480TB Render Farm, Saves £310k/Year

Framehaus Ltd., London

Framehaus operates a 480TB render farm used for VFX on feature films and streaming originals. Their London office's power capacity couldn't support expansion, and cloud rendering costs for their GPU workloads were prohibitive. Colocating four full racks in Hostfront's AMS-01 — with a 10Gbps cross-connect back to their London edit suites — gave them unlimited render capacity without the overheads of running their own facility.

£310k
↓ Annual cost saving
vs cloud GPU rendering
4
Full racks colocated
480TB usable storage
10Gbps
Private cross-connect
to London edit suites
Monthly Rendering Cost — Cloud vs Colocation (£ thousands)
Jan
Feb
Mar
Apr
May
Jun
Cloud GPU rendering
Hostfront colocation (fixed monthly)
"Cloud rendering worked when we had one or two projects. At scale it's a runaway cost. Colocating our render farm with Hostfront gave us a predictable fixed cost and we immediately reinvested the savings into two new render nodes."
— Head of Technology, Framehaus Ltd.
Healthcare  ·  Sweden

Healthcare Platform Achieves ISO 27001 Certification with Colocation Infrastructure

Medicore AB, Stockholm

Medicore operates a patient data platform serving 38 Swedish regional health authorities. Moving to public cloud was blocked by Swedish healthcare data residency law (Patientdatalagen). They needed a certified, physically controlled environment where they could demonstrate the data never leaves Swedish jurisdiction. Hostfront's Tier III Stockholm facility — with biometric access logging, 90-day CCTV retention, and dedicated private cages — gave them the evidence package needed for ISO 27001 certification.

ISO
27001 Certified
achieved within 4 months
38
Health authorities served
across Sweden
100%
Data residency compliance
Swedish jurisdiction only
ISO 27001 Audit Score by Control Domain (0–100)
Physical Security
98
Access Control
96
Environmental
100
Data Residency
100
Incident Mgmt
94
Continuity
97
"Swedish law required us to prove physical control over patient data. Hostfront gave us biometric logs, cage access records, and an audit trail that our ISO 27001 assessor described as the cleanest physical evidence package they had seen."
— Chief Compliance Officer, Medicore AB

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