Connexion Developments Ltd (Solenoid-Valve.World) provides secure online payments and approved trade credit facilities for UK and international customers, processed to industry-leading security standards.
All transactions are processed using industry-leading security standards.
Trusted by Engineers Worldwide Since 1998
ISO 9001:2015 & ISO 14001:2015 Certified
PCI-Compliant Secure Payments
We do not store card details and all transactions are encrypted via secure payment gateways.
Secure Online Checkout
- Stripe (Visa, Mastercard, Amex)
- Apple Pay
- Google Pay
- PayPal (including Guest Checkout)
- 3D Secure Authentication
Payment Methods
- Card by phone (secure virtual terminal)
- Bank transfer (HSBC UK)
- PayPal
Open a Business Credit Account
Request a Credit Account → Apply Now
Opening a business credit account is simple – just your company name, registered address and landline number.
Approved credit account customers may qualify for structured trade pricing, volume-based discounts and dedicated account support.
Long-term call-off supply agreements available, with fixed pricing and allocated UK stock held in readiness for scheduled release (typically up to 12 months).
Request a Pro-Forma Invoice → Get Quote
We are happy to issue pro forma invoices to suit your requirements. Once issued, payment can be made via:
Card payment over the phone (via secure virtual terminal)
Bank transfer (UK HSBC details provided)
PayPal
Helpful Links.
Credit Account Payments - UK Clients

