3SL (@threesl) 's Twitter Profile
3SL

@threesl

The authors of the Requirements Management and Systems Engineering tool "Cradle" and the providers of related services.

ID: 53193727

linkhttp://www.threesl.com calendar_today02-07-2009 21:28:23

4,4K Tweet

495 Followers

1,1K Following

3SL (@threesl) 's Twitter Profile Photo

Happy Lunar New Year! Wishing all our friends and colleagues a happy, and healthy Year of the Horse 2026. #ChineseNewYear2026 #YearOfTheFireHorse #LunarNewYear

Happy Lunar New Year!

Wishing all our friends and colleagues a happy, and healthy Year of the Horse 2026.

#ChineseNewYear2026 
#YearOfTheFireHorse 
#LunarNewYear
3SL (@threesl) 's Twitter Profile Photo

One of the biggest reasons projects fail isn’t poor execution. It’s poor requirements. We emphasise something simple but powerful - if the requirements aren’t clear, the results won’t be either. Visit 3SL for more information: threesl.com/cradle/require… #requirementsmanagement

One of the biggest reasons projects fail isn’t poor execution. It’s poor requirements.
We emphasise something simple but powerful - if the requirements aren’t clear, the results won’t be either. 
Visit 3SL for more information:
threesl.com/cradle/require…
#requirementsmanagement
3SL (@threesl) 's Twitter Profile Photo

3SL are pleased to announce that we have had a successful re-certification for our ISO9001 accreditation. Also a big thank you to our ISO team following on from the auditor's comments which included how impressed he was and that the work was really slick and very mature.

3SL are pleased to announce that we have had a successful re-certification for our ISO9001 accreditation. Also a big thank you to our ISO team following on from the auditor's comments which included how impressed he was and that the work was really slick and very mature.
3SL (@threesl) 's Twitter Profile Photo

Happy World Engineering Day 2026 Today we celebrate and say thank you to the engineers all over the world. #WED2026 #WorldEngineeringDay2026

Happy World Engineering Day 2026

Today we celebrate and say thank you to the engineers all over the world.

#WED2026 
#WorldEngineeringDay2026
3SL (@threesl) 's Twitter Profile Photo

Happy #WorldBookDay to everyone. Did you dress up today? Make sure you read a book today or encourage someone else to read a book. We are definitely enjoying the pictures of everyone dressed up for this special day. #WorldBookDay2026

Happy #WorldBookDay to everyone. Did you dress up today?

Make sure you read a book today or encourage someone else to read a book.

We are definitely enjoying the pictures of everyone dressed up for this special day.

#WorldBookDay2026
3SL (@threesl) 's Twitter Profile Photo

Today is Friday the 13th which is considered an unlucky day. This is also the second Friday the 13th two months in a row. Sending some good luck your way. Happy #FridayThe13th

Today is Friday the 13th which is considered an unlucky day. This is also the second Friday the 13th two months in a row.

Sending some good luck your way. 

Happy #FridayThe13th
3SL (@threesl) 's Twitter Profile Photo

Today we celebrate everything mothers bring to this world - kindness, love, strength and lots of cuddles. Happy Mothers Day to you all. We hope you are being spoilt. #MothersDay

Today we celebrate everything mothers bring to this world - kindness, love, strength and lots of cuddles.

Happy Mothers Day to you all. We hope you are being spoilt.

#MothersDay
3SL (@threesl) 's Twitter Profile Photo

Happy #SpringEquinox. The spring equinox marks the beginning of astronomical spring in the Northern Hemisphere and occurs when the Sun crosses the celestial equator, resulting in nearly equal amounts of daylight and darkness.

Happy #SpringEquinox.

The spring equinox marks the  beginning of astronomical spring in the Northern Hemisphere and occurs  when the Sun crosses the celestial equator, resulting in nearly equal  amounts of daylight and darkness.
3SL (@threesl) 's Twitter Profile Photo

⏰ Don’t Forget — Clocks Go Forward! A quick reminder from 3SL that the clocks go forward this weekend 🌱 That means: ➡️ One hour less sleep ➡️ Longer, lighter evenings ➡️ More time to build, create, and innovate

⏰ Don’t Forget — Clocks Go Forward!

A quick reminder from 3SL that the clocks go forward this weekend 🌱

That means:
➡️ One hour less sleep
➡️ Longer, lighter evenings
➡️ More time to build, create, and innovate
3SL (@threesl) 's Twitter Profile Photo

British Summer Time begins — bringing longer days, brighter thinking, and fresh momentum. It’s the perfect moment to reset, refocus, and move projects forward with clarity and confidence. At 3SL, we help you stay aligned, organised, and ready for what’s next.

British Summer Time begins — bringing longer days, brighter thinking, and fresh momentum.
It’s the perfect moment to reset, refocus, and move projects forward with clarity and confidence.
At 3SL, we help you stay aligned, organised, and ready for what’s next.
3SL (@threesl) 's Twitter Profile Photo

April is Stress Awareness Month 🌿 Life can get overwhelming. Take a breath, go for a walk, talk to someone you trust. Your mental wellbeing matters. It’s okay not to be okay — and it’s okay to ask for help. #StressAwarenessMonth #MentalHealthMatters

April is Stress Awareness Month 🌿

Life can get overwhelming. Take a breath, go for a walk, talk to someone you trust. Your mental wellbeing matters.

It’s okay not to be okay — and it’s okay to ask for help.
#StressAwarenessMonth
#MentalHealthMatters
3SL (@threesl) 's Twitter Profile Photo

Today is #WorldAutismAwarenessDay All people with autism should feel accepted, understood and included. They should also have equal opportunities so they can thrive. Let's celebrate neurodiversity. #WAAD2026 #AutismAwareness #InclusionMatters

Today is #WorldAutismAwarenessDay

All  people with autism should feel accepted, understood and included. They  should also have equal opportunities so they can thrive. Let's celebrate  neurodiversity.

#WAAD2026
#AutismAwareness
#InclusionMatters
3SL (@threesl) 's Twitter Profile Photo

Today is Good Friday. The start of the Easter weekend. We hope you all have a lovely time. #goodfriday #GoodFriday2026

Today is Good Friday. The start of the Easter weekend. We hope you all have a lovely time.
#goodfriday
#GoodFriday2026
3SL (@threesl) 's Twitter Profile Photo

Happy Easter to everyone. We hope you all enjoyed your easter weekend. How many eggs did you eat? #eastermonday #EasterMonday2026 #easterweekend

Happy Easter to everyone. We hope you all enjoyed your easter weekend. How many eggs did you eat?
#eastermonday
#EasterMonday2026 
#easterweekend
3SL (@threesl) 's Twitter Profile Photo

Well that is the final place on next week's Cradle Risk Management course filled. Thank you to everyone who has booked their place. Happy weekend everyone! #riskmanagement

Well that is the final place on next week's Cradle Risk Management course filled. Thank you to everyone who has booked their place.
Happy weekend everyone!
#riskmanagement
3SL (@threesl) 's Twitter Profile Photo

Thank you to all attendees on this week's Risk Management course and for all your kind comments. Now go and enjoy your weekend.

Thank you to all attendees on this week's Risk Management course and for all your kind comments. Now go and enjoy your weekend.